It Works: NASA's Peer-Reviewed EM
Drive Paper Finally Published (Source: Science Alert)
After months of speculation and leaked documents, NASA's long-awaited
EM Drive paper has finally been peer-reviewed and published. And it
shows that the 'impossible' propulsion system really does appear to
work. The NASA Eagleworks Laboratory team even put forward a hypothesis
for how the EM Drive could produce thrust – something that seems
impossible according to our current understanding of the laws of
physics.
Instead of using heavy, inefficient rocket fuel, it bounces microwaves
back and forth inside a cone-shaped metal cavity to generate thrust.
According to Shawyer's calculations, the EM Drive could be so efficient
that it could power us to Mars in just 70 days. But, there's a
not-small problem with the system. It defies Newton's third law, which
states that everything must have an equal and opposite reaction.
Yet in test after test it continues to work. Last year, NASA's
Eagleworks Laboratory team got their hands on an EM Drive to try to
figure out once and for all what was going on. "Thrust data...
suggested that the system was consistently performing at 1.2 ± 0.1
mN/kW, which was very close to the average impulsive performance
measured in air." To put that into perspective, the super-powerful Hall
thruster generates force of 60 millinewtons per kilowatt, an order of
magnitude more than the EM Drive. (11/18)
Georgia County Commits $750K to
Spaceport Development (Source: Golden Isles News)
The Camden County Joint Development Authority unanimously voted Friday
to provide $750,000 to help establish a spaceport in Camden County.
Before the vote, authority chairman Charlie Smith told members they had
an obligation to approve the funding request from the Camden County
Commission. “Refusal would be a slap in the face of the people who are
funding us,” Smith said. “It would be a tragedy for us not to abide by
the county commission’s request.”
Authority members voted to take the money designated for incentives and
land acquisition from several money market accounts held in different
banks in the county. Authority members were trying to build up the
account to $2 million for incentives that could be offered to
prospective employers. Commissioners agreed to help the authority make
up the difference between when they have in accounts and the $2 million
if they need to offer incentives to lure a new employer to the county.
(11/18)
NASA is Looking for Ideas That Could
Make its Mars Vehicles More Affordable (Source: The Verge)
NASA is asking the private space industry how to make its future Mars
vehicles more affordable. The agency released a Request for Information
Thursday afternoon, looking for ideas that could maximize the “long
term efficiency and sustainability” of its Exploration Systems
Development (ESD) programs. Those include NASA’s next big rocket, the
Space Launch System (SLS), and the Orion crew capsule — the vehicle
that’s supposed to take astronauts into deep space and on to the Red
Planet someday. (11/18)
Space Tourism: When Will the Rest of
us Reach Orbit? (Source: CNET)
"Once these companies are launching people, I think it's really going
to change everything," Massimino said. Despite already getting his shot
at collecting space firsts, he may be right at the front of the queue.
"I'm no longer with NASA, but I want to go back," he said. To hear the
astronauts talk about the view of Earth from space, it's easy to see
why they can't stay away. "I can't imagine anything more beautiful than
our planet," Massimino said. (11/18)
Big Change on the Horizon for NASA
Under Trump (Source: The Hill)
Throughout the presidential campaign, I commented to several people
that I didn’t think the election outcome would make a big difference
for NASA. I had many other reasons I was supporting Hillary Clinton,
but I knew space advisers in both campaigns, and we had similar views
on several major aspects of what needed to be done to support a more
effective and sustainable space program.
However, given the outcome of the congressional election and learning
more specifically who is (and isn’t) involved as space advisers, I
anticipate a larger appetite for a change agenda and a better than
expected potential to get at least some of their agenda accomplished.
Click here.
(11/18)
Let Newt Gingrich Fix NASA
(Source: National Review)
Everyone is putting in his two cents on who he thinks ought to get
which jobs in the new Trump administration — and everyone was surprised
this week when Newt Gingrich pulled himself out of the job fair, saying
he was “100 percent sure” he didn’t want a position in the new White
House. He said he would be happy to be “chief planner” but that he
didn’t want anything formal.
Everyone was surprised because much of the Trump-job speculation has
centered on Trump’s evident plan to reward his earliest and strongest
supporters, the Jeff Sessions and Rudy Giulianis. Like Sessions and
Giuliani, Newt is presumably in a position to ask for and receive
almost any job he’d like. Maybe by this point in his life, he’s tired
of doing paperwork. But instead of talking about what Newt wants to do,
as if he’s a has-been in need of a favor, we should talk about what the
United States can get out of him.
Newt should be the new administrator of NASA. NASA has fallen on hard
times. They haven’t got a shuttle any more, or any space capsules, so
they’re reduced to buying rides from the Russians. They were planning
to go back to the moon, but the plan got canceled and replaced with
amorphous ideas for Mars. Click here.
(11/19)
Palm Beach County's 'Best Kept Secret'
is Aerojet Rocketdyne (Source: WPTV)
Head west on Beeline Highway, and eventually you'll run into Aerojet
Rocketdyne. Ironically in Jupiter. "We're one of Palm Beach County's
best kept secrets, " says site director Jim Maus. Here they're building
and testing rocket engines for space exploration. One will power the
GOES-R satellite.
The future is bright for the space industry. Part of the power can be
found right here in Palm Beach County. "It's the perfect co-existence
of nature and technology. Where we have alligators in the parking lot
and rockets firing on the test stand all at the same time," says Nord.
(11/18)
Space Coast-Based IAP Wins Navy
Contract (Source: Orlando Business Journal)
A major defense firm in Central Florida landed a multimillion-dollar
contract from the military on Nov. 10. Cape Canaveral-based IAP
Worldwide Services Inc., which has 110 locations in 27 countries, won a
$61.3 million contract with the U.S. Navy. The contract, which has a
completion date of November 2017, involves logistic services in support
of the Take Charge and Move Out Command Post (TACAMO) aircraft and
support equipment.
TACAMO is a military communications system used in nuclear war to
maintain communication between the decision makers and and nuclear
weapon delivery systems. The contract work will be performed around
various locations in the U.S. Contracts such as these are important for
the surrounding business communities and bring on economic growth
because of the potential for new area jobs and partnerships with local
companies for supplies. (11/11)
Space Coast-Based Harris Corp. Has Key
Role in Tomorrow's NOAA Satellite Launch on Atlas V (Source:
Florida Today)
Over a two-year period through 2013, a Harris Corp. facility in
Melbourne became one of Brevard County’s biggest power consumers. In a
lab there, engineers plugged in several hundred racks holding more than
2,000 computer servers to test equipment essential to the success of a
satellite mission launching from Cape Canaveral Air Force Station at
5:42 p.m. Saturday.
The satellite called GOES-R is expected to revolutionize the nation’s
weather forecasting capabilities, dramatically improving the quality
and speed of images taken from more than 22,000 miles above the planet.
Harris provided the satellite’s key camera instrument, but also led the
design and delivery of ground systems that will control the spacecraft,
make sense of the data it collects and distribute that information to
forecasters. (11/17)
Kilmer: Congress Should Collaborate
with Space Industry on Regulatory Issues (Source: Space News)
U.S. Rep. Derek Kilmer (D-WA), a member of the House Appropriations
Committee and co-sponsor of space resources legislation that passed
last year, said Nov. 17 he wants the government to do a better job
collaborating with the space industry on making new regulations that
affect the industry’s growth. (11/17)
Bigelow Calls On Trump to Sharply
Increase NASA Spending (Source: Space News)
Space entrepreneur Robert Bigelow said Nov. 17 that he believes that
the Trump administration should as much as double NASA’s budget in the
coming years and make plans for a human return to the moon. Bigelow
argued that such a dramatic, and arguably long-shot, increase in NASA
funding was essential to the future of both the agency’s exploration
efforts and business plans of commercial ventures, as well as
affordable to the nation. (11/17)
Russian Soyuz launches Expedition 50
Crew to Station (Source: NasaSpaceFlight.com)
Following quick on the heels of the Soyuz MS-02 launch on 19 October,
the Russian Federal Space Agency (Roscosmos) has launched the Soyuz
MS-03 spacecraft and a new three person crew for Expeditions 50/51 to
the International Space Station. The flight launched on Thursday
17 November 2016, beginning a two-day orbital rendezvous with the
orbital laboratory. (11/17)
Russian Energia Corporation Preparing
Deal With Boeing on Lunar Infrastructure (Source: Sputnik)
In 2015, a US court awarded Boeing a multimillion compensation from its
former Sea Launch partners, including Energia, following a voluntary
bankruptcy procedure when Boeing fully repaid debts to project lenders.
Energia and its Ukrainian counterpart Yuzhnoe claimed that Boeing had
given unwritten assurances to its Sea Launch partners that it would not
seek reimbursements. A preliminary dispute settlement deal was reached
in August. (11/18)
Ariane 5, in 75th Straight Success,
Conducts its First Launch of Galileo Satellites (Source: Space
News)
A European Ariane 5 rocket, operating in a rarely used configuration
and debuting a new satellite-dispenser system, on Nov. 17 successfully
placed four European Galileo positioning, navigation and timing
satellites into medium-Earth orbit. It was the 75th consecutive success
for Ariane 5, breaking the tie with its predecessor, the Ariane 4.
Operating from Europe’s Guiana Space Center, on the northeast coast of
South America, the Ariane 5 ES version, with a storable-propellant
upper stage instead of the usual cryogenic stage, separated the four
716-kilogram Galileo spacecraft two at a time about four hours after
liftoff after two burns of the second stage engine. (11/17)
Casic Plans Big Solid Launcher That
Competes With CASC (Source: Aviation Week)
Casic is not taking this lying down. Faced with an invasion of its
solid-propellant turf by sibling state group CASC, the Chinese defense
and space contractor is preparing a medium-capacity launcher that could
take business from its rival. Casic is also moving into
liquid-propellant technology, another domain of CASC. It is already
well into development of a solid-propellant launcher that would compete
closely with CASC’s Long March 6. (11/18)
‘South Park’ Visits SpaceX and Cartman
Tries to Go to Mars (Source: Inverse)
SpaceX, Elon Musk, and Mars were prominently featured on South Park
Wednesday night, and the episode, while entertaining, is kind of a
mess. This season, like the last couple before it, features an overall
story arc. But the 20th season is even more of a serial plot — every
episode picks up right where the previous one left off, making it
pretty difficult for any casual viewer to get into. I spent half the
episode trying desperately to figure out exactly what was going on
before giving up.
And despite the hype in getting to see SpaceX grace the screen, no one
actually jets off into space! Still, there are some humorous bits here
and there about the company. And it’s nice to see Musk has a sense of
humor about the more absurd aspects of what he and his companies are
doing. (11/17)
Is Jeff Bezos' Blue Origin the Future
of Space Exploration? (Source: Smithsonian)
Now 52 years old, Bezos has reportedly put $500 million of his own
money into Blue Origin to change that. His first operational rocket,
New Shepard, which Bezos named for America’s first astronaut, Alan
Shepard, was designed fresh, down to the steerable tail fins at its
base. It flies into space nose-first and back to Earth tail-first, with
a ring near the top of the rocket’s first stage that acts as a circular
fin to stabilize the rocket as it descends at the speed of sound.
The crew capsule has the largest windows ever on a spacecraft—single,
multilayered acrylic panes that are 3.5 feet tall and 2 feet wide, no
minor detail when Bezos’ vision for commercializing Blue Origin,
especially in the early going, is ferrying tourists to suborbital
space. The engine—also developed from scratch—provides 110,000 pounds
of thrust on launch, turns off, and can be restarted in the last 30
seconds of flight and throttled down to 20,000 pounds of thrust,
enabling the spacecraft to settle gently on its landing gear.
Bezos thinks creating a real space age, and a real space economy, will
unleash a new era of creativity and ingenuity. “I don’t want to live in
a civilization of stasis,” he says. “I want to live in a civilization
of invention, and growth, and incredible new things. And I’m very
confident it’s the only way—you have to go to space.” Click here.
Editor's Note:
Blue Origin is very intriguing. Will they relocate their suborbital
operations to Florida's spaceport? What is the business plan for their
huge new rocket, as it seems unlikely to compete for traditional
satellite launch business. (11/18)
Deep Space Industries To Probe
Near-Earth Asteroid (Source: Forbes)
After years of hype about harnessing space rocks as building blocks of
a next-generation space economy, at least one newspace company — Deep
Space Industries (DSI) — is making good on its promise to send a probe
out to an as-yet-unselected near-Earth asteroid (NEA) for a closer
look. The hope is that when they do so, DSI will be able to hone its
game-plan for actually mining water from one of these primordial
bodies. And all at a cost of tens of millions — rather than hundreds of
millions of dollars, says Daniel Faber, CEO of the Silicon Valley- and
Luxembourg-based company. (11/18)
Chinese Astronauts Land Safely in
Inner Mongolia (Source: CCTV)
The head of China's manned space program Zhang Youxia says the
Shenzhou-11 manned space mission was a success following the safe
landing of the re-entry capsule on Friday. The capsule landed in
northern China's Inner Mongolia Autonomous Region at 2:07 PM Beijing
time.
The two astronauts, Jing Haipeng and Chen Dong, are reportedly in good
condition. Their 33-day mission sets a new record in China's manned
space program. They've stayed in space on a single mission longer than
any of the country's other astronauts. This is China's sixth manned
space mission and comes 13 years after China first sent astronaut Yang
Liwei into space. (11/18)
Hawaiian Groups Prepare with NASA for
Mars Mission (Source: Big Island Now)
The Pacific International Space Center for Exploration Systems (PISCES)
is partnering with the University of Hawai‘i at Hilo and NASA this
month in a groundbreaking research project to prepare for an eventual
manned mission to Mars. The project, called BASALT (Biologic Analog
Science Associated with Lava Terrains), is focused on developing
operation protocols for a joint human-robotic exploration of Mars in
the search for extraterrestrial life.
BASALT scientists and crew members are conducting simulated missions in
two locations which closely resemble the Martian landscape at different
areas—Mauna Ulu at Hawaii Volcanoes National Park and the Eastern Snake
River Plain in Idaho. (11/17)
How Donald Trump’s Win Could Change
the Trajectory of Commercial Space Ventures (Source: GeekWire)
President-elect Donald Trump’s advisers say they want to rely more on
commercial ventures to pioneer the space frontier – but some of those
ventures’ high-profile backers aren’t exactly in line with other parts
of Trump’s policy agenda. For example, SpaceX’s billionaire CEO, Elon
Musk, sees climate change as the biggest challenge facing humanity on
Earth and has said a tax on carbon emissions is as necessary as garbage
collection fees.
In contrast, Trump has said concerns about climate change are a hoax
perpetrated by the Chinese, and has vowed to “cancel” U.S.
participation in the recently established Paris climate pact. (The
Chinese say they’re trying to set Trump straight on that point.) Click here.
(11/18)
Hawking Just Gave Humanity a Due Date
for Finding Another Planet (Source: Washington Post)
If humanity survives the rise of artificial intelligence, the ravages
of climate change and the threat of nuclear terrorism in the next
century, it doesn't mean we're home free, according to Stephen Hawking.
The renowned theoretical physicist has gone as far as providing
humanity with a deadline for finding another planet to colonize: We
have 1,000 years.
Remaining on Earth any longer, Hawking believes, places humanity at
great risk of encountering another mass extinction. “We must ...
continue to go into space for the future of humanity,” the 74-year-old
Cambridge professor said during a speech Tuesday at Oxford University
Union. “I don’t think we will survive another 1,000 years without
escaping beyond our fragile planet,” he added. (11/18)
Russia Launches Nuclear Test Missile
That Can Reach America in 12 Minutes (Source: Salon)
Vladimir Putin has successfully test-launched a new supersonic missile
that could breach NATO’s missile defense systems — and reach the United
States in twelve minutes.
The missile, known as the Object 4202 rocket, managed to fly from Yasny
Launch Base to the peninsula of Kamchatka, a distance spanning
thousands of miles. Because its speed reaches 4000 mph, it would be
practically impossible to intercept, rendering it impervious to being
stopped by NATO’s defense systems. The missiles could reach the shores
of the United Kingdom in as little as thirteen minutes. It is also
invisible to US anti-missile systems and can evade radar. (11/18)
New Image of Ceres Shows What it Would
Look Like if You Were There (Source: Ars Technica)
While New Horizons has gotten much of the planetary science glory this
year after returning data from its spectacular Pluto flyby in 2015,
NASA's Dawn spacecraft has continued to plug along in orbit around the
dwarf planet Ceres, the largest object in the asteroid belt.
On Friday NASA's Jet Propulsion Laboratory released two new images of
Ceres: a view of the intriguing Occator Crater that provides a new
perspective on the distinctive feature and a global image of Ceres that
represents how the world would appear to the naked eye were a human in
orbit. (If only.) Click here.
(11/18)
China to Select New Astronauts in 2017
(Source: Xinhua)
China will start a third round of astronaut selection in 2017, an
official from the Astronaut Center of China said Friday. Huang Weifen,
deputy chief designer of the astronaut system with the center, made the
announcement after the Tiangong-2 and Shenzhou-11 mission came to
completion on Friday afternoon. In preparation for the manned space
station program, the new selection process will pick candidates from
air force pilots, space engineers and technical staff in
aerospace-related fields. (11/18)
Here's How Extraterrestrial Farming
Will Work on Mars (Source: Seeker)
Landing humans on Mars would be a momentous event in human history. To
live beyond Earth's biosphere is a dream to many, but establishing a
sustainable presence on the Red Planet will require mastering its
environment. We would need to devise ways of producing food where none
exists, because depending on supplies from Earth would neither be
sustainable or practical. Click here.
(11/18)
NASA's Plan to Give Our Moon Its Own
Moon (Source: Seeker)
Good news, space junkies: NASA is planning a cosmic heist so audacious,
so empirically cool, that it will make the standard orbital mission
look like a trip to the corner store. The plan? NASA hopes to grab a
rock off a passing asteroid, steal it, then deposit it into orbit
around the moon.
The Asteroid Redirect Mission (ARM) is in very early planning stages,
but if the space agency can pull it off, it will have multiple benefits
for our species. It will help us learn how to deflect an asteroid,
should one be spotted headed toward Earth. And it will also give us a
kind of lunar gas station for planning future Mars missions. (11/18)
How to Avoid Stephen Hawking's Dark
Prediction for Humanity (Source: Space.com)
"While I respect Stephen Hawking enormously, speculating on how long
Homo sapiens will survive before extinction is foolish," said John
Sterman, director of the MIT Sloan Sustainability Initiative. "Whether
we survive and thrive or descend into chaos is not something to predict
or lay odds on, but a choice to be made." Click here.
(11/18)
With Trump, Gingrich and GOP Calling
the Shots, NASA May Go Back to the Moon (Source: Washington Post)
NASA has struggled for decades with strategic uncertainty, and there's
nothing like a partisan transition in the White House to discombobulate
everyone. There will surely be a new administrator, and new ambitions,
and disfavored programs, with associated budget cuts (Earth Science is
a likely target).
Right this minute, though, no one seems to know what's going to happen
with America's civilian space agency. The chaotic Trump transition
operation has yet to send a delegation to NASA headquarters. NASA's
in-house transition team is standing by, and you can imagine that
people are getting a bit jittery. There are deadlines to meet.
Everything's in a holding pattern.
In the spirit of promiscuous speculation, we will float this notion:
The moon is back! With Donald Trump as president-elect,
moon-colony-loving Newt Gingrich hovering close at hand, and
Republicans controlling both houses of Congress, NASA may soon be told
to get ready to do what it already did back in the 1960s and '70s — put
people on the moon, this time to stay. (11/18)
Asteroid Impacts Could Create Niches
for Life, Suggests Chicxulub Crater Study (Source: Imperial
College)
Scientists studying the Chicxulub crater have shown how large asteroid
impacts deform rocks in a way that may produce habitats for early life.
Now, the researchers have carried out the first analysis of the core
samples. They found that the impact millions of years ago deformed the
peak ring rocks in such a way that it made them more porous, and less
dense, than any models had previously predicted.
Porous rocks provide niches for simple organisms to take hold, and
there would also be nutrients available in the pores, from circulating
water that would have been heated inside the Earth’s crust. Early Earth
was constantly bombarded by asteroids, and the team have inferred that
this bombardment must have also created other rocks with similar
physical properties. This may partly explain how life took hold on
Earth. (11/17)
Vector Space Raises Additional Funds
to Support 2017 First Launch (Source: Space News)
Vector Space Systems said Nov. 18 that it has raised $1.25 million in
funding to support development of its small launch vehicle, with a goal
of a first launch by the end of next year.
The seed investment into the Tucson, Arizona-based company is led by
Space Angels Network, a group of individual angel investors that make
early-stage investments in space companies. While Space Angels Network
has invested in a number of space startups, including Astrobotic
Technology, Planetary Resources, and World View Enterprises, this is
its first investment in a launch company. (11/18)
Bezos Gets All Geeky Over Blue
Origin’s Robotic Rocket Drilling Machine (Source: GeekWire)
Building a rocket ship may sound romantic, but there are a lot of
nitty-gritty details behind the work – and that’s what Amazon
billionaire Jeff Bezos is celebrating in his latest email about Blue
Origin’s BE-4 rocket engine. The BE-4 engine will be fueled by liquid
natural gas, unlike the hydrogen-fueled BE-3 engine that Blue Origin is
using on the suborbital New Shepard rocket ship that it’s testing in
West Texas. It’s designed to produce 550,000 pounds of thrust, as
opposed to 110,000 pounds of thrust for the BE-3.
That means new technologies have to be employed to build the BE-4 – and
today, Bezos called attention to one of those technologies: the
automated electrical discharge machining drill, or EDM. Here’s
how he describes the EDM in all its geeky glory. (11/18)
No comments:
Post a Comment