Bacterium from Canadian High Arctic
and life on Mars (Source: Space Daily)
The temperature in the permafrost on Ellesmere Island in the Canadian
high Arctic is nearly as cold as that of the surface of Mars. So the
recent discovery by a McGill University led team of scientists of a
bacterium that is able to thrive at -15+ C, the coldest temperature
ever reported for bacterial growth, is exciting. The bacterium offers
clues about some of the necessary preconditions for microbial life on
both the Saturn moon Enceladus and Mars, where similar briny subzero
conditions are thought to exist.
The team of researchers, led by Prof. Lyle Whyte and postdoctoral
fellow Nadia Mykytczuk, both from the Dept. of Natural Resource
Sciences at McGill University, discovered Planococcus halocryophilus
OR1 after screening about 200 separate High Arctic microbes looking for
the microorganism best adapted to the harsh conditions of the Arctic
permafrost. "We believe that this bacterium lives in very thin veins of
very salty water found within the frozen permafrost on Ellesmere
Island," explains Whyte. (5/27)
ILS Proton to Launch SES-6 Satellite
(Source: ILS)
On June 3, a Proton M launch vehicle, utilizing a 5-burn Breeze M
mission design, will lift off from Pad 39 at Baikonur Cosmodrome,
Kazakhstan, with the SES-6 satellite on board. The first three stages
of the Proton will use a standard ascent profile to place the orbital
unit (Breeze M Upper Stage and the SES-6 satellite) into a sub-orbital
trajectory.
From this point in the mission, the Breeze M will perform planned
mission maneuvers to advance the orbital unit first to a circular
parking orbit, then to an intermediate orbit, followed by a transfer
orbit, and finally to a super-synchronous transfer orbit. Separation of
the SES-6 satellite is scheduled to occur approximately 15 hours, 31
minutes after liftoff. (5/29)
Asteroid Mining Co. Offers 'Space
Selfies' for Crowd-Funding Space Scope (Source: Collect Space)
The world's first public "photo booth" in orbit could circle the Earth
on the first crowd-funded space telescope, if an asteroid mining
company's campaign is a success. Planetary Resources kicked off its
first Kickstarter crowd-funding campaign on Wednesday to raise $1
million from the public to build and launch a private space telescope.
In return for pledges of $25 or more, Planetary Resources will offer
supporters the opportunity to send a digital photo of their choice to
orbit, have it displayed on the exterior of the company's satellite and
rephotographed with the Earth as a backdrop. Higher pledge levels will
provide students and other educational groups the chance to take
control of the telescope for their own observations. (5/29)
Can Mars Be Terraformed? NASA's MAVEN
Mission Could Provide Answers (Source: Forbes)
For many, humanity’s long-term future is wedded to the idea that a
significant portion of our population may one day migrate to Mars. But
before drafting plans to actually terraform the Red Planet, planetary
scientists here on earth need to figure out just how and why Mars went
so wrong.
Until researchers can turn to potential Mars colonists and relate the
vagaries of its climatic history with some certainty, the idea of
actually claiming the planet as a large-scale primary residence will
remain in doubt. To that end, late this year NASA is launching the
first mission devoted solely to characterizing Mars’ upper atmosphere
and specifically the processes that helped turn the planet into the
dust bowl we’re roving today.
The $671 million mission will help planetary scientists finally unravel
the storied history of the planet’s early atmosphere and why it lost so
much of it. MAVEN’s nominal orbital mission of one earth-year should
begin in November 2014, assuming its scheduled twenty-day Cape
Canaveral launch window — which begins November 18th — goes as planned.
(5/29)
Vanderbilt Takes First in NASA Rocket
Launching Competition (Source: Inside Vandy)
The Vanderbilt Aerospace Club took first prize in the 2013 NASA Student
Launch Projects challenge. The competition, which was hosted April 21
at Bragg Farms near Huntsville, Ala., challenges students to design,
build and fly small rockets with science payloads to an altitude of 1
mile and return them safely to Earth.
NASA judges evaluated the rocket designs based on a series of technical
design reviews, the results from the flight including altitude, and the
operation of the payload. Judges also evaluated each team's community
outreach activities meant to share the enthusiasm for rocketry through
a local educational campaign. (5/29)
UMass Team to Assess Mars-style
Rover’s Abilities at Robotics Center (Source: UMass)
A team of UMass Lowell engineering students who have built a Mars
rover-style robot for a national NASA competition will practice for the
contest to be held next week. The team is one of only eight in the
nation chosen to compete in the RASC-AL Exploration Robo-ops
Competition. Teams must put their robot through a series of field tests
at NASA’s training headquarters in Houston via remote control on June 4
through June 6. (5/29)
Asteroid 1998 QE2 Flies Close to Earth
on Friday (Source: Wall Street Journal)
On May 31 at 1:59pm (PDT) Asteroid 1998 QE2 will cruise 3.6 million
miles from Earth, approximately 15 times the distance between the moon
and Earth. The distance of the asteroid is not particularly impressive
as it will not be especially close. But what it lacks in distance it
compensates for in size. At about 1.6 miles across, Asteroid 1998 QE2
is roughly the length of nine Queen Elizabeth II cruise ships, or for
local Bay Area residents, the size of the city of Emeryville. (5/29)
A New Kind of Cosmic Glitch
(Source: McGill)
The physics behind some of the most extraordinary stellar objects in
the Universe just became even more puzzling. A group of astronomers led
by McGill researchers using NASA's Swift satellite have discovered a
new kind of glitch in the cosmos, specifically in the rotation of a
neutron star. Neutron stars are among the densest objects in the
observable universe; higher densities are found only in their close
cousins, black holes.
A typical neutron star packs as much mass as half-a-million Earths
within a diameter of only about 20 kilometers. A teaspoonful of neutron
star matter would weigh approximately 1 billion tons, roughly the same
as 100 skyscrapers made of solid lead. Neutron stars are known to
rotate very rapidly, from a few revolutions per minute to as fast as
several hundred times per second. A neutron star glitch is an event in
which the star suddenly begins rotating faster.
These sudden spin-up glitches have long been thought to demonstrate
that these exotic ultra-dense stellar objects contain some form of
liquid, likely a superfluid. This new cosmic glitch was detected in a
special kind of neutron star – a magnetar -- an ultra-magnetized
neutron star that can exhibit dramatic outbursts of X-rays, sometimes
so strong they can affect the Earth's atmosphere from clear across the
galaxy. (5/29)
Super-Dense Star is First Ever Found
Suddenly Slowing its Spin (Source: Penn State)
One of the densest objects in the universe, a neutron star about 10,000
light years from Earth, has been discovered suddenly putting the brakes
on its spinning speed. The event is a mystery that holds important
clues for understanding how matter reacts when it is squeezed more
tightly than the density of an atomic nucleus -- a state that no
laboratory on Earth has achieved. (5/29)
NASA, Researchers Use Weightlessness
to Design Better Materials for Earth (Source: Northeastern U.)
Researchers from Northeastern University are among the many scientists
helping NASA use the weightlessness of space to design stronger
materials here on Earth. Structural alloys might not sound familiar,
but they are an integral part of everyday materials, such as aircraft
wings, car bodies, engine blocks, or gas pipelines. These materials are
produced through solidification—a process similar to the making of ice
cubes.
“Solidification happens all around us, either naturally, as during the
crystallization of familiar snow-flakes in the atmosphere, or in
technological processes used to fabricate a host of materials, from the
large silicon crystals used for solar panels to the making of almost
any man-made object or structure that needs to withstand large forces,
like a turbine blade,” said Northeastern University Prof. Alain Karma,
who was a collaborator in this study. (5/29)
Low-Sodium ‘Diet’ Key to a Stellar Old
Age (Source: Monash U.)
Astrophysicists have found that contrary to decades of orthodoxy, stars
with a high sodium content die before reaching the final, spectacular
stages of life. An international group of researchers used the European
Southern Observatory's 'Very Large Telescope' (VLT) to observe NGC
6752, a globular cluster of stars in our galaxy, 13,000 light years
from Earth. They found that 70 per cent of stars in the tightly bound
group fail to reach the final red giant phase. This phase is the last
stage of nuclear burning before stars form a planetary nebula, where
the gas and dust emitted through copius stellar winds are colourfully
illuminated by radiation from the star's naked core. (5/30)
Planetary Resources Looks to Crowdfund
a Space Telescope for the Public (Source: Universe Today)
How much would you donate to have access to a space telescope … or just
to have an orbital “selfie”? Planetary Resources, Inc., the company
that wants to mine asteroids, has launched a Kickstarter campaign for
the world’s first crowdfunded space telescope. They say their Arkyd-100
telescope will provide unprecedented public access to space and place
the most advanced exploration technology into the hands of students,
scientists and a new generation of citizen explorers.
To make their campaign successful, they need to raise $1 million in
Kickstarter pledges by the end of June 2013. Less than 2 hours into
their campaign, they have raised over $100,000. Last year, Planetary
Resources revealed their plans to develop a series of small spacecraft
to do a little ‘space prospecting’ which would eventually allow them to
mine near Earth asteroids, extracting valuable resources. (5/29)
Simulating Lunar Craters and the
Impacts That Cause Them (Source: Physics World)
Remains of meteorites that hit the Moon at low velocities may be
preserved within lunar craters, researchers in the US report. The team
used computer simulations to show that nearly a quarter of craters may
contain significant remnants of the projectiles that formed them, left
behind as deposits in the craters' central peaks. The lunar surface is
mainly made of the igneous rocks basalt and anorthosite.
Recent spectroscopic observations of the Moon by lunar orbiters,
however, have revealed the presence of deposits of unexpected
compositions – such as magnesium-rich spinels and olivines – within a
number of the larger lunar craters. One such crater containing these
deposits is known as Copernicus and has a diameter of around 100 km.
On the Earth, spinel is often associated with both intense metamorphism
– formed in conditions of extreme temperature and pressure – and the
rock peridotite, which dominates the make-up of the upper mantle. Given
this, the spinel seen in impact craters on the Moon is often considered
to have had its origins in the lunar mantle – having been brought up to
the surface during crater formation. Click here.
(5/29)
Analysts to Congress: Close Bases to
Save Money (Source: The Hill)
Congress should cut military infrastructure and close bases if it is to
carry out sequestration cuts in the best possible way, say analysts at
four different think tanks. Even with such a move, they warn, the
demands of the sequester are unworkable. "The wheels will come off.
There is no way around it," said Robert Work with Center for a New
American Security, one of four think tanks that came to Capitol Hill
this week to run budget simulations on Pentagon spending. (5/29)
NASA Banking on Bigelow Study To Break
Big Contractor Bias (Source: Space News)
Bigelow Aerospace has produced a report for NASA that shows how the
agency could use privately operated space systems beyond low Earth
orbit. A draft of the report, essentially a catalog of space systems
and technologies that companies like Bigelow have proposed flying in
space, was delivered to NASA’s top human spaceflight official during on
May 23.
The report is the first deliverable due to the agency under a
nonexclusive, unfunded Space Act Agreement that Bigelow signed with
NASA in March. “Instead of being the typical approach where we put
together all the plans and we ask for participation [from industry], we
wanted to look at it the other way and see what’s available,” said
William Gerstenmaier, NASA’s associate administrator for human
exploration and operations.
But since 2007, the agency has been experimenting with a different
procurement model, embodied by the Commercial Crew and Cargo programs,
where companies propose hardware and plans for fulfilling some NASA
objective — cargo deliveries to the international space station, for
example — and NASA funds those it thinks likeliest to succeed. (5/29)
NOAA Reactivates GOES-13 in Order To
Pinpoint Malfunction (Source: Space News)
Engineers at the U.S. National Oceanic and Atmospheric Administration
(NOAA) are reactivating a key geostationary weather satellite knocked
offline last week in hope of pinpointing exactly why it malfunctioned.
Geostationary-orbiting Operational Environmental Satellite (GOES)-13
suffered an outage of its two main instruments May 22, prompting NOAA
to activate a spare satellite in order to maintain East Coast coverage.
The spare, GOES-14, was launched in 2009 and placed in a storage orbit
at 105 degrees east, where it still resides despite being pressed into
service last week as the temporary GOES-East. (5/29)
USA Relaxes Satellite Export
Restrictions (Source: Flight Global)
The US government will greatly relax export restrictions on satellites
and most components, according to a Federal document published on 24
May. The change to what is known as the International Trafficking in
Arms Regulations (ITAR) has long been sought by the US satellite
industry, which has been largely restricted from selling satellites and
components abroad, leading to a near-total loss of market share.
The change moves satellites from the US Munitions List (USML), meant to
restrict the sale of weapons and dual-use items, to the Commerce
Controlled List for economically sensitive but non-militarised goods.
Effectively, the move declares that satellites are not necessarily for
military use. (5/29)
Soyuz Delivers Crew to Space Station
in 6 Hours (Source: Flight Global)
The International Space Station (ISS) is fully staffed after the
arrival late on 28 May of a multinational crew launched on a fast-track
mission from Baikonur in Kazakhstan. US astronaut Karen Nyberg, Russian
cosmonaut Fyodor Yurchikhin and Luca Parmitano, of the European Space
Agency, docked at the ISS less than six hours after blast off.
Until this year, crews flew a two-day trek to the space station until
Russian engineers developed new launch trajectories that enable
same-day dockings. Soyuz is the only vehicle capable of flying crew to
the ISS and although the capability is meant to be augmented by new
US-built commercial crew vehicles, astronauts will rely on Soyuz until
at least 2017. The launch marks Soyuz's 1,749th in the life of the
program. (5/29)
Modular Space Vehicle Nears Completion
of Manufacturing Phase (Source: Space Daily)
A Northrop Grumman Corporation-led team recently completed the third
gate review of its first Modular Space Vehicle (MSV) bus assembly,
integration and test, marking completion of functional testing. The
team will conduct comprehensive "day in the life" testing next for the
Operationally Responsive Space-2 (ORS-2) bus, leading to hardware
acceptance by the Air Force's ORS program office. To mark this
occasion, the ORS office held an open house on May 9 at Applied
Technology Associates in Albuquerque, where hardware integration and
test were performed. (5/29)
Final Flight of Tiny Astrophysics
Probe Slated for June 4 (Source: Space News)
A tiny astrophysics probe is slated to make its fourth and final
suborbital flight June 4 when it lifts off aboard a Black Brant 12
sounding rocket from NASA’s Wallops Flight Facility in Virginia, NASA
announced May 29. The Cosmic Infrared Background ExpeRiment (CIBER), a
compact astrophysics observatory designed by Jamie Bock of the
California Insitute of Technology, Pasadena, Calif., has been launched,
recovered and recalibrated for reflight three times since 2009.
All three of those launches took place at White Sands Missile Range,
N.M., and involved smaller sounding rockets than the Black Brant 12
slated for next week’s attempt. But the higher altitude and longer
observation time made possible by the Black Brant comes at a price:
CIBER is expected to splash down in the Atlantic Ocean about 640
kilometers off the Virginia coast and will not be recovered. (5/29)
NASA Soon To Judge Spy Telescope’s
Suitability for JWST Follow-On (Source: Space News)
NASA will soon decide whether it is worth using one of the two
Hubble-sized space telescopes it got from the U.S. National
Reconnaissance Office last year for a dark-energy survey mission the
National Academy of Sciences recommended as a follow-on to the James
Webb Space Telescope (JWST).
NASA Administrator Charles Bolden is due to be briefed May 30 on a
report published last week that concluded the partially completed spy
telescopes with 2.4-meter primary mirrors — the same diameter as
Hubble’s — offer a “feasible and affordable” way for NASA to complete
the Wide-Field InfraRed Survey Telescope (WFIRST) — a mission designed
to fulfill science objectives that in 2010 the National Academy of
Sciences said were second only to those being tackled by JWST. (5/29)
Do Black Holes Create New Universes?
(Source: Space.com)
The universe may have been borne inside a black hole, and the black
holes in our own cosmos might be birthing new universes of their own,
if one physicist's controversial idea about time is true. Going against
the standard view of most scientists, theoretical physicist Lee Smolin
has suggested that time is real, rather than the illusion that
Einstein's theory of relativity makes it out to be. Click here.
(5/29)
U.N. Panel To Call for Global NEO
Tracking Network (Source: Space News)
The United Nations committee responsible for space affairs in June will
send to October’s U.N. General Assembly a resolution calling for an
international network of ground-based telescopes to track and analyze
potentially dangerous asteroids and other near-Earth objects (NEOs).
The recommendations of the U.N. Committee on the Peaceful Uses of Outer
Space, scheduled to meet June 12-21 in Vienna, follow a multiyear study
by a group of experts and calls for no new financing by the United
Nations. (5/29)
Shopping for Shenzhou (Source:
Space Daily)
We probably have less than two weeks to go before China launches three
astronauts on board the Shenzhou 10 spacecraft. China's space program
has captured the attention of millions of people in China and around
the world. Large numbers of them are "hardcore" fans of spaceflight who
follow the missions obsessively. This represents a large potential
market for all sorts of products connected to China's space program.
Generally, supply doesn't seem to match the potential market demand.
It's true that you can buy a fair amount of bling connected to China's
space program. Model stores and online retailers hawk models of China's
rockets and Shenzhou spacecraft. You can get some reasonably priced DIY
kits, small replicas and more expensive metal models of Shenzhou, the
Long March rockets and the Tiangong space laboratory. Look closely and
you will also find mission patches. There are collectable stamps, coins
and medallions, some of them at prohibitive prices. But generally,
there isn't as much swag for sale as you would probably expect. (5/29)
Quantum Gravity Takes Singularity Out
of Black Holes (Source: New Scientist)
Falling into a black hole may not be as final as it seems. Apply a
quantum theory of gravity to these bizarre objects and the all-crushing
singularity at their core disappears. In its place is something that
looks a lot like an entry point to another universe. Most immediately,
that could help resolve the nagging information loss paradox that dogs
black holes.
Though no human is likely to fall into a black hole anytime soon,
imagining what would happen if they did is a great way to probe some of
the biggest mysteries in the universe. Most recently this has led to
something known as the black hole firewall paradox – but black holes
have long been a source of cosmic puzzles. (5/29)
Phew! Earth Won't End Up as a
Venus-Like Hell (Source: New Scientist)
For similar stories, visit the Solar System and Cosmology Topic Guides
Earth's evil twin Venus was born that way, so our planet may not be
destined to become a hellish wasteland, after all. Venus and Earth are
the same size, made of similar materials and are next-door neighbours
in the solar system. But while Earth is wet and lush with life, Venus
is desiccated, acidic and very hot. Planetary scientists have long
assumed that whatever happened to Venus to send it down this dark path
could one day befall Earth. (5/29)
Galaxy Formation: Cosmic Dawn
(Source: Nature)
For one sleepless week in early September 2009, Garth Illingworth and
his team had the early Universe all to themselves. At NASA's request,
Illingworth, Rychard Bouwens and Pascal Oesch had just spent the
previous week staring into their computer screens at the University of
California, Santa Cruz, scanning through hundreds of black-and-white
portraits of faint galaxies recorded in a multi-day time exposure by a
newly installed infrared camera on the Hubble Space Telescope. NASA
simply wanted the three astronomers to preview the images and make sure
that the camera was working correctly, before the agency released the
data more widely. Click here.
(5/29)
Teams Prepare For NASA $1.5 Million
Robot Challenge (Source: NASA)
Eleven teams from across the country and around the globe are preparing
to compete for $1.5 million during NASA's 2013 Sample Return Robot
Challenge, June 5-7. Teams will demonstrate a robot that can locate and
collect geologic samples from a wide and varied terrain, operating
without human control. Innovations stemming from the challenge could
improve NASA's capability to explore a variety of destinations in
space, as well as enhance the nation's robotic technology for use in
industries and applications on Earth. (5/29)
31 Space Biology Research Proposals
(Five From Florida) Selected for NASA Grants (Source: NASA)
NASA has selected 31 experiments proposed to its most recent NRA
“Research Opportunities in Space Biology”. Selected experiments are
being implemented immediately. NASA's Space Biology Program will fund
31 proposals to help investigate questions about how cells, plants and
animals respond to changes in gravity. Nine flight experiments will be
conducted on the International Space Station, 14 ground-based studies
are designed to lead to the development of hypotheses to be tested on
space station, and 8 proposals to collect preliminary data by
investigators new to space biology.
Five of the winning projects are from researchers working at the
University of Florida in Gainesville and at the Space Life Sciences Lab
at Kennedy Space Center. Click here
to see the list. (5/29)
Bears May Hold Keys to Deep Space
Travel (Source: North Shore News)
That space travel will continue is indisputable as we delve deeper and
deeper into space to explore its mysteries. While the distances covered
so far are staggering beyond belief, even farther distances face future
space pioneers. Distances so great that astronauts will have to be in a
state of suspended animation to endure them, a condition much like the
hibernating state that our local black bears enter into every winter.
Ongoing scientific research into bear hibernation has revealed the
discovery of two genes that are thought to trigger hibernation. These
genes direct enzymes to burn fat rather than carbohydrates, thereby
equipping the body for hibernation. During this dormant period the bear
neither urinates nor defecates, a potentially dangerous situation that
is automatically countered by the nitrogen waste being biochemically
recycled back into protein. (5/29)
Japan to Rely More on Private Sector
to Develop Cheaper Rocket (Source: Asahi Shimbun)
Japan on May 28 decided to develop its first new mainstay rocket model
in about 20 years and enlist the help of private-sector companies to
reduce costs. The new-generation H-3 will succeed the current H-2A
series as Japan’s mainstay launch vehicle, according to an expert panel
under the government’s Committee on the Space Policy.
The government plans to set aside related expenses in the draft budget
for fiscal 2014 and is aiming for the first H-3 launch in fiscal
2020.The Japan Aerospace Exploration Agency (JAXA) has played a central
role in rocket development programs, with the main goal being
improvements in technological caliber. JAXA has been developing the
H-2A rocket, while Mitsubishi Heavy Industries Ltd., a private entity,
is in charge of its manufacturing and launches. (5/29)
How to Prevent an Astronaut Bloodbath
on Mars (Source: The Verge)
Sometime within the next two decades, a select cadre of men and women
will likely embark on a trailblazing adventure: the first manned
mission to Mars. Several private organizations, including Dutch
nonprofit Mars One and space tourist Dennis Tito's Inspiration Mars,
have already announced plans to send people to the red planet. And NASA
is preparing for its own massive undertaking, in the hopes of getting
astronauts to Mars by the 2030s.
Pulling off a successful mission will require profound feats of
technology and science. Among them? Figuring out how to prevent
astronauts confined to a cramped, isolated capsule for several years
from coming to blows. "When a bad day happens, it isn't so easy to
address in space," says Douglas Vakoch, PhD, a clinical psychologist
and senior scientist at the SETI Institute. "It's inherently difficult,
psychologically, to make sure astronauts are able to handle this."
NASA is conducting its own research on the issue. Last week, the agency
handed out a $1.3 million contract to psychologists at Michigan State
University to further the development of a psychosocial sensing "badge"
that astronauts would wear during their mission to the red planet. The
pocket-sized badges, says project leader Steve Kozlowski, PhD, will be
designed to track physiological markers of an astronaut's psychological
health — like blood pressure and heart rate — as well as the dynamics
of their social interactions. "You can never ensure that nothing bad
will happen," Kozlowski said. "But a coherent means of assessing
interactions and stress ... is one way to protect against any negative
outcomes." Click here.
(5/30)
Pebbly Rocks Testify to Old Streambed
on Mars (Source: NASA JPL)
Detailed analysis and review have borne out researchers' initial
interpretation of pebble-containing slabs that NASA's Mars rover
Curiosity investigated last year: They are part of an ancient
streambed. The rocks are the first ever found on Mars that contain
streambed gravels. The sizes and shapes of the gravels embedded in
these conglomerate rocks -- from the size of sand particles to the size
of golf balls -- enabled researchers to calculate the depth and speed
of the water that once flowed at this location. (5/30)
Lost In Space? Use the Pulsar
Positioning System (Source: Discovery)
Currently, our armada of robotic space missions depend on Earth to tell
them where they are in relation to our planet, but the uncertainties in
solar system location increases with distance from the launch pad. We
are able to accurately deduce the distance of a spacecraft from Earth
(it’s radial distance) by analyzing the radio signals that we beam to
and from the spacecraft to an accuracy of a meter or so. But what about
tracking the spacecraft’s angular position in the sky?
Unfortunately, the angular position of a spacecraft can only be known
as accurately as the angular resolution of Earth-based radio antennae.
The uncertainty in angular position of any given spacecraft, using
radio antennae, increases by 4 kilometers per astronomical unit (AU).
This may not be a serious issue for spacecraft traveling through
interplanetary space within a couple of AU from Earth. But what about
Voyager 1? The uncertainty in that spacecraft’s position is over 500
kilometers.
A solution to this position uncertainty could lie in rapidly-spinning
stellar husks called pulsars. Researchers have detailed interplanetary
navigation by using known X-ray pulsars in our galaxy as fixed points
in the sky, providing a spacecraft with a means to find its way in the
dark. Like sailors used the stars to navigate their way around the
globe, this hi-tech navigation system could be carried by spacecraft to
pinpoint their location in three-dimensions during interplanetary
sojourns — and it wouldn’t differ too much from the GPS system we use
to navigate the 101 during rush hour. Click here.
(5/28)
Bermuda Secures Caribbean Slot with
EchoStar 6 Satellite (Source: Space News)
The government of Bermuda has secured an orbital slot over the
Caribbean following a last-minute agreement with satellite fleet
operators EchoStar Corp. of the United States and SES of Luxembourg to
move a satellite to the slot before its reservation expired, according
to U.S. Federal Communications Commission (FCC) documents and SES.
(5/27)
Japanese Government Recommends
Developing H-2A Successor (Source: Space News)
A high-level Japanese government panel has tentatively recommended
proceeding with development of a lower-cost, commercially viable
successor to the nation’s workhorse H-2A rocket. The recommendation to
develop the so-called H-3 rocket was handed down May 17 in a draft
midterm report by the Space Transportation Systems Subcommittee of
Japan’s Cabinet-level Office of National Space Policy (ONSP). The final
report is expected in June, and assuming there are no major changes the
H-3 program likely will move forward. (5/27)
Skybox Signs Distribution Deal with
Japan Space Imaging (Source: Space News)
Satellite-imagery startup Skybox Imaging of Mountain View, Calif., has
signed a multiyear agreement with Japan Space Imaging of Tokyo to bring
high-resolution imagery to the Japanese market. The move marked the
first publicly disclosed agreement between Skybox, which is planning a
constellation of microsatellites providing imagery and full-motion
video, and a non-U.S. partner. Industry officials have been closely
watching Skybox with the belief that if the company is successful it
may be a bellwether for other microsatellite companies. (5/27)
Commercial Crew Contenders Seek Hybrid
Contracting Approach (Source: Space News)
Companies involved in NASA’s Commercial Crew Program and other
supporters of the effort said last week they believe the most effective
way for NASA to continue the program is keep as much of the design and
development work as possible under current Space Act Agreements versus
more conventional contracts.
Three companies, Boeing, Sierra Nevada Corp. and SpaceX, currently have
funded agreements under NASA’s Commercial Crew Integrated Capability
(CCiCap) program. The agreements, announced last August, include both a
series of baseline milestones funded under those awards as well as
optional, as yet unfunded additional milestones. (5/27)
In Shanghai, A Globalization Push for
Space Projects (Source: Space News)
If one day a global space agency saves Earth by deflecting an asteroid
or gets every government to share Mars colonization costs, organizers
of a science conference in China’s largest city last week said the
Shanghai meeting should be remembered for helping make it happen.
Proposals for such major projects rooted in multinational participation
were discussed here May 21 and 22 at the Fifth Conference on Advanced
Space Technology sponsored by the Paris-based International Academy of
Astronautics (IAA) and the Chinese Society of Astronautics (CSA).
Sharing resources, tapping the world’s science and engineering talent
pool and inspiring young people to pursue space-related careers were
key reasons participants cited for expanding international cooperation
on every continent. (5/27)
Two Missions for China’s Space Program
(Source: Space News)
Yang Yuguang, a researcher for the state-run spacecraft builder China
Aerospace Science and Technology Corp., had finished his presentation
on new orbiting module components, including a locking system for
dockings and a space station water recycler, when a man at the back of
the conference room raised his hand. “Can I buy that?” the man blurted.
“It will be a pleasure for us to sell these products on the
international market,” Yang replied.
Liftoff for China’s next manned spaceflight, Shenzhou 10, could come as
early as late May, and China’s first lunar lander with a robotic rover,
to be delivered by a Chang’e 3 probe, is slated to launch in the fall.
Meanwhile, on the program’s commercial track, China has continued to
roll out a growing range of products and services, from antennas and
imagers to payload launch services and satellite systems that can be
orbitally delivered with complementary tracking bases on the ground.
(5/27)
Spotlight on Orbital Technologies Corp.
(Source: Space News)
After 25 years of designing, developing and testing propulsion systems,
Orbital Technologies Corp. (ORBITEC) is ready to sell rocket engines.
In October, the company conducted the second successful test of its
Vortex liquid rocket engine. The engine was integrated in a P-15
Prospector rocket designed and built by Garvey Spacecraft Corp. of Long
Beach, Calif., and California State University, Long Beach. Now,
ORBITEC and its partners, Minneapolis-based Alliant Techsystems, Moog
Space and Defense Group of East Aurora, N.Y., Boeing, and others, are
prepared to offer variants of that patented propulsion system.
Small- to medium-thrust versions could power spacecraft reaction
control systems while more powerful models could serve as the upper
stage for heavy-lift rockets. ORBITEC officials believe those engines,
which are designed to reduce the price and mass of liquid rockets while
increasing their performance, can help to expand space access just as
improvements in jet engine technology helped pave the way for
widespread air travel. “I see space travel expanding much like air
travel did in the mid-1900s,” said Tom Crabb, ORBITEC president. (5/27)
Cosmonaut Details ISS Life as New
Mission Begins (Source: Russia Today)
Commander Fyodor Yurchikhin is taking his fourth space flight. An
experienced cosmonaut with a total 370 days in space, he still
maintains that the toughest part about spending months in space is
being separated from his family. “It's not the physical fatigue that
dominates, but homesickness. Here you are sitting in the cabin with
Moscow at the side - and it is always at the side, in the North. You're
looking at the clock, you know that family is down there drinking tea,
and you are not,” he says. Click here. (5/28)
http://rt.com/news/iss-soyuz-mission-launch-901/
ILC Dover To Be the Subject of Major
Motion Picture (Source: Dover Post)
ILC Dover has had a role in making spacesuits for NASA since 1962 and
that relationship continues to this day as the company was just awarded
a contract to develop NASA’s next generation of spacesuits. The
Frederica-based company designed the spacesuits for Project Apollo, the
NASA initiative that landed the first men on the moon. The story of how
ILC built the Apollo spacesuit and won the contract that landed their
product on the moon became the topic of a book called, “Spacesuit:
Fashioning Apollo” by Nicholas de Monchaux in 2011. (5/28)
"A Certain Level of Stress is
Necessary" (Source: DLR)
"I have never thought about going to orbit as a trip, I always talked
about it as a mission. Really, there is not a lot I must prepare or
take with me to the Station because there are people that have been
asking me and preparing everything that I will need once I’m there.
There will already be already sets of clothing, food, running shoes and
bicycle shoes for me; everything has already been sent, or will be
arriving when I am in the Station. The only things left for me to take
are small items, like souvenirs, my wedding ring or pictures of my
family or objects I want to take up to give to my friends and family
when I return." Click here.
(5/27)
Is It Time For A Private Space Race?
(Source: Forbes)
With the NASA on Russia for rides to the International Space Station
(ISS) at $70.7m a seat until 2017 at the earliest, advocates of space
exploration are increasingly looking to the private sector for their
jetpack, moonwalk, rocket-powered future.
NASA’s designs for the Space Launch System and the Orion capsule could
play an important part in future space exploration but they have yet to
take flight. Meanwhile for-profit companies are busy launching,
designing and, yes, dreaming about humanity’s future in space. Click here.
(5/28)
Space. Is. Awesome. (Source:
Houston Chronicle)
I sometimes get bogged down by the politics of NASA and its Washington,
D.C., overlords, and the seemingly futile cycle of human spaceflight
program announcements, under-funding of said programs, and cancellation
of such programs. But that’s losing sight of the forest for the trees —
or whatever the heck that saying is. You know what I mean. And what I
mean is that space is awesome. Human spaceflight. Robotic spaceflight.
All of the above. Here
are just two examples that I stumbled upon recently. (5/28)
Can Earthlings Crowdfund a Moon Colony?
(Source: Bloomberg)
Even if NASA wanted to return to the moon, should it? Buzz Aldrin, the
second astronaut to step onto the lunar surface, suggests focusing on
Mars instead. "Landing people on the moon will be terribly consuming of
resources we don’t have," he told Bloomberg News last week. "It sounds
great -- 'Let’s go back. This time we’re going to stay.' I don’t know
why you would want to stay on the moon."
With demand and financing for the future of so uncertain, perhaps it's
time for moon-colony advocates to put their energy into a new approach:
crowd-funding. Opening up the project to the crowd offers a way to
gauge public support and bring in some much-needed revenue.
Crowd-funded space projects have already produced results: The
space-research and education company Uwingu has raised almost $80,000
through a campaign on the website Indiegogo.com.
Of course, that leaves us a long way from the lunar surface: In 2009,
the Center for Strategic and International Studies estimated that
development of a moon base that could host a four-person crew would
cost $35 billion. Still, SpaceX founder Elon Musk has shown that it's
possible to attract startup money for celestial businesses, and
crowd-funding, still in its infancy, raised around $2.7 billion last
year. What do you think? Would you support a moon-colony mission? (5/28)
ISRO Readies to Launch Orbiter to
Mars; Not So Fast, Say Ministers (Source: Deccan Chronicle)
When India launches its orbiter to Mars later this year, it will do so
despite opposition from none other than some Union ministers. Sharing
some details of what transpired at a meeting of the Union cabinet,
minister of state in the Prime Minister's Office (PMO), V.
Narayanaswamy said on Tuesday that some ministers were opposed to the
idea of Indian space scientists launching a mission to Mars in view of
the cost involved- Rs 400 crores. (5/29)
No comments:
Post a Comment