SpaceX Stand-Down Could Delay ESA
Asteroid Mission (Source: Space News)
ESA is continuing to prepare for a launch next week of an asteroid
mission despite the grounding of its Falcon 9 rocket. At a briefing
Wednesday, project officials for the Hera mission said they were
continuing final preparations for the launch, scheduled for Monday from
Cape Canaveral. Those preparations continue even though the rocket
remains grounded after an anomaly during the deorbit burn of the upper
stage on a launch Saturday. ESA officials said they are making sure
they will be ready to go once the FAA allows launches to resume, adding
that they are willing to be the return-to-flight mission of the rocket.
(10/3)
SAR Companies Tailor Offerings to DoD
and Intelligence Customers (Source: Space News)
Companies developing synthetic aperture radar (SAR) imaging satellites
are introducing new capabilities tailored for defense and intelligence
customers. Finnish company Iceye announced Wednesday that its SAR
satellites, designed to be able to see objects on the Earth's surface
as small as 25 centimeters, can now identify specific types of military
equipment and even detect targets hidden beneath tree cover or dense
foliage.
The company says it has added new imaging features to meet the demands
of defense and intelligence customers that need to monitor fast-moving
geopolitical situations. Other SAR companies report growing interest
from foreign governments in establishing their own sovereign SAR
constellations. (10/3)
In-Orbit Aerospace Wins USAF
Hypersonics Contract (Source: Space News)
Startup In-Orbit Aerospace won an Air Force contract to detect and
manage anomalies in hypersonic flight. The $1.8 million contract from
AFWERX covers work to create machine-learning algorithms to detect
hypersonic vehicle anomalies as they happen and make "informed
decisions" on ways to reduce risk to the vehicle and mission caused by
those anomalies. The work supports the long-term plans of In-Orbit
Aerospace to develop cargo transportation systems for in-space
manufacturing and research. (10/3)
ESA Releases Earth Observation Strategy
(Source: ESA)
ESA released a new Earth observation strategy this week. The "Earth
Science in Action for Tomorrow's World" report outlines priorities for
ESA's Earth science efforts through 2040. The strategy marks a shift
from studying specific Earth system domains to understanding the
interconnections and feedback mechanisms among them. That includes
identifying critical knowledge gaps that could be filled with future
missions. (10/3)
SKA Scales Back (Source: Nature)
A massive radio telescope array is slowing its expansion plans. The
Square Kilometer Array (SKA) observatory includes, in its first phase,
197 medium-frequency dishes in South Africa and more than 130,000
low-frequency antennas in Australia. A second phase was to expand into
eight African countries, installing 2,000 dishes. However, the head of
SKA said that those plans have "evolved" because of limited funding,
stalling the expansion in Africa, adding that those original plans are
"probably just impractical" today. A handful of dishes will be added to
the SKA in Africa in the near future, though. (10/3)
NASA Prepares for Lunar Terrain
Vehicle Testing (Source: NASA)
When astronauts return to the Moon as part of NASA’s Artemis campaign,
they will benefit from having a human-rated unpressurized LTV (Lunar
Terrain Vehicle) that will allow them to explore more of the lunar
surface, enabling diverse scientific discoveries. As crewed Artemis
missions near, engineers at NASA’s Johnson Space Center in Houston are
designing an unpressurized rover prototype, known as the Ground Test
Unit. The test unit will employ a flexible architecture to simulate and
evaluate different rover concepts for use beginning with Artemis V.
In April 2024, as part of the Lunar Terrain Vehicle Services contract,
NASA selected three vendors — Intuitive Machines, Lunar Outpost, and
Venturi Astrolab — to supply rover capabilities for use by astronauts
on the lunar surface. While the test unit will never go to the Moon, it
will support the development of additional rover prototypes that will
enable NASA and the three companies to continue making progress until
one of the providers comes online. Additionally, data provided from GTU
testing helps inform both NASA and the commercial companies as they
continue evolving their rover designs. (10/2)
New Triple Star System Sets Shortest
Orbital Period Record (Source: Phys.org)
Professional and amateur astronomers have made a groundbreaking
discovery with the help of artificial intelligence, identifying a
unique triple star system named TIC 290061484. This stellar trio was
uncovered through cosmic "strobe lights" observed by NASA's Transiting
Exoplanet Survey Satellite (TESS). TIC 290061484 features a pair of
twin stars that orbit each other every 1.8 days, along with a third
star that orbits the duo in just 25 days. This remarkable finding
breaks the previous record for the shortest outer orbital period in
such systems, which was established in 1956 with a third star orbiting
an inner pair in 33 days. (10/2)
Scientists Find Evidence of ‘Negative
Time’ (Source: Independent)
Scientists claim to have found evidence of “negative time” after
observing photons exiting a material before entering it. A team of
quantum physicists from the University of Toronto in Canada made the
discovery after studying the behavior of photons – the wave particles
of light – for seven years in order to better understand a phenomenon
known as atomic excitation. This is where photons absorbed by a
material experience a time delay – also known as a group delay – before
exiting the material due to their interactions with atoms within it.
(10/1)
Meet SpaceHopper, a Three-Legged
Hopping Asteroid Explorer (Source: CNN)
Today, robots are playing a leading role in space exploration.
SpaceHopper is a three-legged robot designed for exploring microgravity
environments, like the surface of asteroids. Developed by university
students at ETH Zurich, in Switzerland, it bends its legs to propel
itself off the ground. As it careens through the air, it flails its
limbs like a falling cat trying to right itself, to stabilize itself in
midair and land on its feet. (10/2)
Oman Spaceport’s Maiden Space Launch
Likely in December (Source: Zawya)
The first launch of a space rocket from Oman’s Etlaq spaceport in Duqm
is expected to take place this December, according to Dr Saoud al
Shoaili, Director-General and Head of the National Space Program at the
Ministry of Transport, Communications, and Information Technology
(MTCIT). Oman’s geographical location, being close to the equator,
gives it a distinct advantage. This makes Oman a highly attractive
option for satellite launches, says Dr. al Shoaili. Additionally, he
emphasized the economic potential of the spaceport.
The spaceport will provide rocket and satellite launch services for
research and commercial purposes and rocket assembly and testing
facilities. Furthermore, it will include multiple research and
development centers. The project is one of Oman’s most notable private
initiatives in the space sector. "As more companies realize the
economic benefits of launching from Oman — such as lower costs and the
security offered by our political neutrality—they may choose Oman over
other locations for their launches. Our neutrality ensures that no
foreign entity can interfere with or control their assets.” (10/3)
SpaceX’s Mission to Improve Starlink
Gets Pushback From Europe (Source: Teslarati)
SpaceX’s mission to improve Starlink Cellular (aka Starlink
Direct-to-Cell) by operating beyond normal radio frequency parameters
gets pushback from Europe. Several phone network operators and service
providers in Europe wrote to the US Federal Communications Commission
(FCC) dissuading the regulatory agency from supporting any requests
regarding the relaxation of “safeguards to protect licensed terrestrial
mobile network operators and their users from harmful interference.”
(10/2)
Unique NASA Partnerships Spark STEM
Learning on Global Scale (Source: NASA)
NASA offers a world of experiences and opportunities to engage young
explorers around the globe in the excitement of science, technology,
engineering, and mathematics (STEM). NASA’s Office of STEM Engagement
collaborates with experts throughout the agency, the U.S. government,
and a variety of global partners to spark inspiration in Artemis
Generation students everywhere. Click here.
(10/2)
Facility Managers, Assemble:
Protecting Johnson Space Center’s People and Places (Source:
NASA)
Not all heroes wear capes (or blue flight suits). At Johnson Space
Center in Houston, the heroes might train their colleagues how to
safely respond and evacuate their office in an emergency. They might
investigate office accidents and remove potential hazards. Or they
might help fix a leaky bathroom sink or a broken coffee maker.
Those heroes are approximately 135 on-site facility managers who ensure
the safety and health of every building and its occupants. Established
in 2009, the Facility Manager program encompasses buildings at Johnson
Space Center, Sonny Carter Training Facility, and Ellington Field.
These individuals develop emergency action plans and serve as facility
fire wardens. They post safety alerts, notices of renovation and
construction work, and share information about impending interruptions
to building access or utilities. (10/2)
Moonwalker Neil Armstrong's Speech
Notes Posted Online by Purdue (Source: CollectSpace)
Apollo 11 astronaut Neil Armstrong is perhaps best known for saying 11
words on July 20, 1969 (12, if you count the "a"): "That's one small
step for (a) man, one giant leap for mankind." But there is much, much
more to his oral record, as his alma mater can now confirm — and
everyone can access. The Archives and Special Collections (ASC)
division of Purdue University Libraries in West Lafayette, Indiana, has
completed scanning the transcripts used by the first moonwalker for his
public addresses and some of his speeches. (10/2)
GPS Jamming? No Problem, LEO
Satellites Hold the Key to Resilient, Interference-Free Navigation
(Source: NewsHub)
Increasingly occurring GPS jamming in Finland disrupts the daily
civilian activities, posing major navigational challenges. A new
patented method using Low Earth Orbit (LEO) satellites and massive
Multiple Input Multiple Output (MIMO) antennas addresses these location
vulnerability issues, presenting means for precise navigation even
where traditional global navigation satellite systems (GNSS) fail. This
breakthrough was verified in a recent doctoral dissertation by Mahmoud
Elsanhoury, from the University of Vaasa. (9/26)
Flyby Anomaly: The Unexplained
Phenomenon Affecting Several NASA Spacecraft (Source: IFL
Science)
On December 8, 1990, the NASA Galileo spacecraft experienced what has
been dubbed a "flyby anomaly" as it flew past the Earth on its way to
Jupiter and its moons. The anomaly, seen in several other spacecraft
since then, remains an unexplained mystery to this day.
In missions to visit objects in the faraway Solar System, NASA has
regularly employed "gravity assists". As spacecraft approach a large
body (planets or a star), momentum is transferred from the planet to
the craft, slowing the orbit of the object a tiny amount in exchange
for a significant increase in velocity. In essence, you steal a bit of
kinetic energy from the planet or star.
"We report here on results from a recent study involving the data
analysis and interpretation of radio Doppler data from all six flybys.
We find that there is indeed an anomalous energy change during Earth
flybys on the order of 10-6 , although we have been unable to find a
physical cause or systematic error source for the anomaly," the team
who spotted the anomaly wrote in 2008. (9/25)
Space Force Awards $25 Million
Contract for Satellite Data Integration (Source: Space News)
Outside Analytics, a software and data processing specialist, was
awarded a $25 million contract to integrate data from missile-warning
satellites and other sensors at the U.S. Space Force’s Tools,
Applications, and Processing (TAP) Laboratory, the service announced
Sep. 25.
The $25 million award is the first task order under a larger five-year,
$215 million Indefinite Delivery Indefinite Quantity (IDIQ) contract
that Outside Analytics secured in June under the Small Business
Innovation Research program. The IDIQ framework allows defense
organizations to issue additional task orders over the contract’s
duration, simplifying the procurement process by removing the need to
negotiate new contracts for each request. (10/2)
Las Vegas Spaceport Seeks FAA Permit
for ‘Horizontal Launch Facility’ (Source: KLAS)
A pivotal step in the development of a civilian space training facility
— the Las Vegas Spaceport — was announced Tuesday as the company
requested a federal license for an airstrip for spaceplanes. The
“horizontal launch facility” requires approval from the Federal
Aviation Administration (FAA) and is expected to take about two years
for approval.
Permits for construction of the airstrip were approved by Clark County
in May. At the time, Spaceport officials expected the FAA approval
process to move faster, but an airstrip is a necessary step in the
project’s development with a long-term goal of a launch facility. (10/1)
A Look at New Glenn (Source:
Astronomy Magazine)
The first stage is powered by seven BE-4 engines (which use liquid
oxygen and methane for propellant), while the second stage utilizes two
smaller BE-3U engines (powered by liquid oxygen and hydrogen). If all
goes as planned, New Glenn will be able to place a 100,000-pound
payload into Earth orbit and a 15,000-pound payload on a trajectory to
the Moon.
New Glenn’s first stage, unlike Falcon 9, is outfitted with four
movable, aerodynamic control surfaces referred to as fins, which allow
for attitude adjustment during the descent and landing of the first
stage. Below these fins, the first stage is also adorned with two
strakes. Strakes are long, winglike projections that control airflow
and provide stabilization. The strakes on New Glenn will provide some
lift during flight of the first stage, and strakes in general are used
to increase the stability of both rockets and aircraft in flight. The
fins and strakes give New Glenn a very different profile than the
streamlined Falcon 9. Click here.
(9/30)
Some of Uranus' Moons Might be Able to
Support Life. Here's What a Mission Might Reveal (Source:
Space.com)
Increasingly, the astrobiology community has been looking beyond the
Jupiter and Saturn systems. They're calling for a mission to Uranus and
its moons, as a number of Uranus' moons have displayed telltale signs
of having internal liquid oceans and chemical compositions that could
be favorable to life. Indeed, sending a spacecraft to these far-off
moons could reveal clues about their habitability and the mechanisms
behind the formation and evolution of these worlds, planetary
scientists explained in a recent paper. (10/1)
Chinese Scientists Analyze Lunar
Farside Samples Collected by Chang'e-6 (Source: Space Daily)
A team of Chinese scientists has conducted a detailed study of the
first lunar samples retrieved from the Moon's farside by the Chang'e-6
mission. These groundbreaking samples mark a key achievement in lunar
exploration, offering new insights into the Moon's geological history.
The research was published in the 'National Science Review' on
September 17, 2024. (9/27)
Veteran Ventures Capital Invests in
Agile Space Industries (Source: Space Daily)
Veteran Ventures Capital (VVC), a firm focused on investing in dual-use
national security technology companies led by veterans, announced a
strategic investment in Agile Space Industries. Agile specializes in
developing advanced chemical propulsion systems for satellites and
spacecraft, including thrusters and rocket engines, which are designed,
3D printed, and tested in-house. This investment is the first from
Veteran Ventures Capital's 2nd Fund and complements their prior
investment in Phase Four, a company focused on electric and multi-mode
propulsion systems.
Agile's propulsion technologies offer fast response times and high
thrust efficiency, which are essential for missions like maneuvering,
orbit adjustments, and deep-space exploration. As the space propulsion
market is expected to grow at a compound annual growth rate (CAGR)
exceeding 30% by 2030, VVC's investment in Agile strengthens its
portfolio, complementing Phase Four's electric solutions to address the
growing demand for both chemical and electric propulsion systems in
commercial and national security sectors. (9/27)
Breaking Down Elon Musk's Big Beef
With The FAA (Source: Forbes)
The latest salvo in an escalating battle between Elon Musk and the FAA
is about launch dates and fines related to alleged SpaceX launch
violations over unauthorized plans. SpaceX sent a letter to the heads
of both Senate and House committees overseeing commercial space
regulation, aiming to rebut each penalty. When SpaceX posted the letter
on X, the company noted that it has been voicing concerns against the
FAA for nearly two years for its “inability to keep pace with the
commercial spaceflight industry.”
Adding another layer to the spat: Musk could hypothetically become a
regulator himself. Donald Trump has floated the idea of tapping Musk to
run a new committee on government efficiency. The body would perform
internal performance and financial audits on the federal government.
SpaceX’s feud with the FAA may be core to Musk’s interest in government
efficiency. “Unfortunately, we continue to be stuck in a reality where
it takes longer to do the government paperwork to license a rocket
launch than it does to design and build the actual hardware,” the
company wrote in a blog post that slammed the FAA for the launch delay.
“This should never happen and directly threatens America’s position as
the leader in space.”
Musk’s accusations contrast from past criticism of the agency, which
has been called out for lax regulation of the aircraft industry. The
FAA seems to be taking a different tack with SpaceX, which is a welcome
change, said Jim Hall, a former NTSB chairman. “We don’t need another
bully like Boeing,” he said. “It’s time for the FAA to do its job. It
hasn’t in the past, particularly as it has pertained to Boeing.”
(10/1)
NASA Contractor Beats Maintenance
Worker's California Wage Case (Source: Bloomberg Law)
Jacobs Technology Inc. defeated claims that it failed to comply with
California wage laws for maintenance workers placed at a NASA facility
because the research center is part of an exempt federal enclave, a
judge said. (10/1)
Boosting SpaceForest Suborbital Rocket
(Source: ESA)
ESA and SpaceForest just signed a ‘Boost!’ contract to further develop
and commercialise the Perun suborbital launch service. Based in Poland,
SpaceForest is developing a new commercial single-stage European
sounding rocket offering almost four minutes of microgravity
experimentation time. The 11.5-m tall rocket will be able to launch 50
kg up to 150 km in altitude while also stabilising the payload for
high-quality microgravity periods of flight. (10/1)
The Politically Incorrect Guide to
Saving NASA’s Floundering Artemis Program (Source: Ars Technica)
Regardless of the outcome of this year’s election, the United States
will have a new president in a few months. Although there are myriad
issues of greater importance than spaceflight to most Americans, a new
leader of the country will inevitably take a fresh look at the nation’s
space policy. Among the highest priorities for the next administration
should be shoring up NASA’s Artemis plan to return humans to the Moon.
This ambitious and important program is now half a decade old, and
while the overall aims remain well supported in Congress and the space
community, there are some worrying cracks in the foundation. The
fundamental problem with Artemis, therefore, is that NASA is trying to
do too much with its deep space program with too few resources. We have
already seen evidence of NASA cannibalizing its science
programs—including significant cuts to the Chandra space telescope and
the cancellation of the VIPER mission—to support Artemis' ballooning
costs.
If the agency continues down this path, like a frog in boiling water,
the Artemis Program is likely to end in failure. With that context,
here are the principal policy choices I believe should be made to shore
up the Artemis Program both in the near and long term: a) Cancel the
Lunar Gateway; b) Cancel the Block 1B upgrade of the SLS rocket; and c)
Designate Centaur V as the new upper stage for the SLS rocket. (10/1)
NASA Needs a ‘Lunar Marathon’ to Match
China on the Moon (Source: Scientific American)
The moon is our closest celestial neighbor—and a prize to be won. It
has already served as a battleground for one of history’s most epic
technological triumphs, the race between the U.S. and the Soviets that
put footprints and flags on the lunar surface. In 1969 the U.S. won
that battle with NASA’s Apollo program and its “giant leap for
mankind,” emerging as the clear leader in human space exploration.
Now a new race for lunar dominance is taking flight. This time the race
is not a sprint toward a single goal—landing humans on the moon—but a
marathon that requires a sustained long-term presence on the lunar
surface. And this time, the competitors are different: the top
contenders are the U.S. and China, but a few other spacefaring nations
and commercial companies are also in the game. The U.S. lunar
exploration program has often twisted in the political winds,
inconsistent and unfocused, struggling to deliver its key elements and
meet goals. Its outlines emerged in 2004, with the goal of using the
moon as a stepping stone toward sending humans to Mars.
In 2009 this vision abruptly changed, and new targets—an asteroid and
Mars—were in. In 2017, however, NASA’s Artemis program shifted the
focus back to the moon, both for sustainable exploration with
commercial and international partners, and with the goal of advancing
human exploration of Mars. Yet recent decisions and budget
prioritizations for Artemis reflect an overfocus on its Space Launch
System (SLS), a multibillion-dollar-per-launch rocket program, at the
considerable expense of broader science and technology imperatives.
(10/1)
No comments:
Post a Comment