New Initiative to Promote Satellite
Servicing and In-Space Assembly Technologies (Source: Space News)
A new “national initiative” wants to promote the development of
satellite servicing and in-space assembly technologies among U.S.
government agencies that have differing views on the value of such
capabilities. The On-Orbit Servicing, Assembly and Manufacturing (OSAM)
National Initiative is intended to exchange information and establish
partnerships among government agencies, and with industry and academia,
on the use of such technologies to repair existing satellites and
create new capabilities in space.
“It’s going to be really important to work together collaboratively,
because we want to move forward with these OSAM technologies and
advance them collectively as a suite of capabilities,” said Deborah
Tomek, NASA senior advisor for OSAM and one of the leads of the new
initiative, said during an Oct. 29 presentation at the Global Satellite
Servicing Forum, a conference organized by the Consortium for Execution
of Rendezvous and Servicing Operations (CONFERS).
NASA has been perhaps the biggest advocate for OSAM technologies among
U.S. government agencies. In addition to a series of robotic refueling
experiments on the International Space Station, it is funding a robotic
satellite servicing mission called OSAM-1, previously known as
Restore-L. (11/3)
After 20 Years of Service, the Space
Station Flies Into an Uncertain Future (Source: Ars Technica)
Born of a desire to smooth geopolitical tensions in the aftermath of
the great conflict between the United States and Soviet Union, the
space station partnership has more or less succeeded—the station has
remained inhabited despite the space shuttle Columbia disaster in 2003,
and later, nearly a decade of no US space transportation. NASA,
Roscosmos, and the European, Japanese, and Canadian partners have been
able to rely on one another. Click here.
(11/1)
Space Traffic Management Idling in
First Gear (Source: Space News)
“Time for Congress to provide the Commerce Department with the $15 mil
requested by the President for the Office of Space Commerce,” tweeted
Jim Bridenstine. He was referring to the administration’s FY-2021
budget proposal, which requested $15 million for the Office of Space
Commerce, far more than the $2.3 million it received in 2020. Most of
that money would go to carrying out the responsibilities for taking
over civil space traffic management (STM) assigned to the Commerce
Department by Space Policy Directive 3 in June 2018, work today that is
carried out by DoD despite widespread agreement it should be handed
over to another agency.
Disagreement about which agency should take over civil STM, though, has
stymied progress. The administration sought $10 million for the Office
of Space Commerce in 2020, again primarily for STM work. Congressional
appropriators, though, rejected that proposal. Instead, they added half
a million dollars to the office’s 2019 budget of $1.8 million, and
directed the office to use it on a study by the National Academy of
Public Administration (NAPA) on which agency was best to handle STM.
(11/3)
ESA Signs First Boost! Commercial
Space Transportation Contracts (Source: Space Daily)
ESA has signed the first three contracts with European economic
operators arising from its permanently open call for proposals for
commercial space transportation services. Boost! - ESA's Commercial
Space Transportation Services and support to Member States programme
was adopted at Space19+ and an Open call for proposals under its
Element 1 was launched in April this year. Through this program, ESA
aims to stimulate and support competitiveness and new commercial
European space transportation services.
ESA provides co-funding, expert advice and the use of testing
facilities that help entrepreneurs to take their service projects
towards commercialization. Today, the first Boost! support contracts
have been signed with three German New Space companies: HyImpulse
Technologies, Isar Aerospace Technologies, and Rocket Factory Augsburg.
All three companies are preparing to offer new launch services using
small launch vehicles to serve the growing small satellite market.
(11/4)
Russia Ambassador Hopes US-Russia
Space Cooperation Will Help Global Challenges (Source: Sputnik)
The Russian ambassador to the United States, Anatoly Antonov, expressed
hope for the two countries' successful cooperation in space to help
resolve global challenges. "Over these two decades, about 250 people
from 19 countries have been to the ISS. Many experiments and studies in
biology, medicine, physics and chemistry have been conducted there. It
is also important that for many years Russian cosmonauts and US
astronauts have been closely cooperating shoulder to shoulder in an
open and fruitful manner at the station in the interests of not only
their states, but also all of humankind. They help each other in space
on a daily basis, despite all the difficulties on Earth," Antonov said.
(11/4)
New Mineral Discovered in Moon
Meteorite (Source: Space Daily)
A team of European researchers have discovered a new high-pressure
mineral in the lunar meteorite Oued Awlitis 001, named donwilhelmsite.
The team have published their findings in the scientific journal
"American Mineralogist". Besides the about 382 kilograms of rocks and
soils collected by the Apollo and Luna missions, lunar meteorites allow
valuable insights into the formation of the Moon. They are ejected by
impacts onto the lunar surface and subsequently delivered to Earth.
Some of these meteorites experienced particularly high temperatures and
pressures. The extreme physical conditions often led to shock melting
of microscopic areas within these meteorites. These shocked areas are
of great relevance as they mirror pressure and temperature regimes
similar to those prevailing in the Earth's mantle. (11/4)
NASA Delays Launch of Earth Science
Satellite (Source: Space News)
NASA is delaying a Falcon 9 launch of an Earth science satellite, a
move that does not affect an upcoming commercial crew mission. NASA
said Tuesday the Falcon 9 launch of the Sentinel-6 Michael Freilich
satellite would be delayed from Nov. 10 to Nov. 21 to give SpaceX
additional time to replace two Merlin engines in the rocket's first
stage. Those engines have been under scrutiny since a last-second abort
of a Falcon 9 launch last month, an incident traced to material
blocking a relief valve in an engine's gas generator. NASA said the
Sentinel-6 slip will not affect the schedule for the Crew-1 commercial
crew mission, which remains set to launch on a Falcon 9 Nov. 14. That
schedule, though, likely depends on the status of another Falcon 9
launch of a GPS 3 satellite, now scheduled for Thursday. (11/4)
AFRL Opens New Mexico Lab for
Spacecraft Components (Source: Space News)
The Air Force Research Laboratory has opened a new lab for testing
spacecraft components. The Air Force Research Laboratory's Space
Vehicles Directorate, held a ribbon-cutting ceremony recently for its
new Deployable Structures Laboratory at Kirtland Air Force Base in New
Mexico. The $4 million facility will be used to test advanced composite
materials and structures intended to be deployed once in space. The lab
can test structures up to 20 meters long and 15 meters wide, and will
be used for several upcoming payloads. (11/4)
Frontier Aerospace Designs Thrusters
for Lunar Lander (Space News)
Frontier Aerospace has completed the design of thrusters that will be
used on a commercial lunar lander. The California startup said it is
"well on our way" to qualifying two different attitude control
thrusters that will be used on Astrobotic's Peregrine lander. Frontier
Aerospace has been developing and testing rocket engines fueled by
nitrogen oxides mixed with monomethyl hydrazine propellants through a
NASA program called Thruster for the Advancement of Low-temperature
Operation in Space (TALOS). The thrusters are designed to operate over
a wider range of temperatures than conventional attitude control
thrusters. (11/4)
Rocket Lab Aims for Orbital Reusability
(Source: UPI)
Small launch company Rocket Lab has a big agenda for the end of 2020,
including plans for its first liftoff from U.S. soil and its first
attempt to recover a first-stage booster after launch. The
California-based company, known for launching in New Zealand, is on
target to tackle both goals this year. If Rocket Lab's first launch
from Virginia's Mid-Atlantic Regional Spaceport is successful, the
company intends to launch regularly from that site.
The company partnered with NASA and the state of Virginia to upgrade
launch facilities near NASA's Wallops Flight Facility about 160 miles
southeast of Washington D.C. Rocket Lab's first launch from Virginia
will carry a small weather satellite for the U.S. Space Force. The
company is ready to launch, but is waiting on NASA to sign off on
verification of automated flight-termination software for the mission,
Beck said.
Rocket Lab intends to use a much different system to recover its
first-stage booster than SpaceX, which flies boosters back to launch
pads using liquid propellant fuel. Instead, Rocket Lab will fly the
booster back into the atmosphere on a specific path. It will then
deploy parachutes, slow down and eventually get snagged by a
helicopter. After testing the parachutes and descent systems several
times, the company believes any risk to the overall mission is "very,
very low," Beck said. (11/4)
Space Force Finally Gets an Astronaut (Source:
Washington Times)
Air Force Col. Michael “Hopper” Hopkins will be in an appropriate
location later this month when he transfers over to the recently
created U.S. Space Force. He’ll be in space. A veteran NASA astronaut
who has already logged more than 166 days in space, Col. Hopkins will
switch his name tag from “Air Force” to “Space Force” once he is aboard
the International Space Station, officials with U.S. Space Force
confirmed. (11/3)
4 Ways We Could Land on Other Planets
(Source: ASU)
The coolest moment in every science fiction flick is when the
spacecraft takes off or lands, jets roaring, massive landing gear
unfurling, claw feet flexing while debris flies in every direction. But
that last part — debris flying in every direction — is a problem in
real life. High-velocity gases coming from rockets will create
high-velocity projectiles flying from the surface of the moon. When we
push out to settle the rest of the solar system, we’re going to need
landing pads.
A spacecraft can kick up rocks as big as 3 feet wide and hurl debris —
dirt, gravel, dust and rocks called ejecta in this context —
everywhere. The Apollo 12 landing module sprayed ejecta as far as 500
feet away. So landing pads are essential. What will they look like?
Click here.
(11/3)
Mark Kelly Secures Arizona Senate Seat
(Source: Fox News)
The historically red state of Arizona has pivoted to elect Democratic
U.S. Senate candidate Mark Kelly, whom Fox News has projected to oust
Republican incumbent Sen. Martha McSally. Kelly led McSally 53% to 46%,
with 82% of the expected votes counted, as of early Wednesday morning,
The Associated Press reported. While Kelly assured his supporters that
he was confident in the election's preliminary results, the McSally for
Senate campaign did not concede, with not all votes counted. (11/4)
Insurance and Liability Regime for UK
Space Launch Activities (Source: Lexology)
There are two types of statutory liability applicable to the launch
operator and he orbital operator set out in the proposed regime, as
highlighted in our comments on the draft Space Industry Regulations
2020: Strict liability on an operator carrying out spaceflight
activities for injury or damage caused to persons or property on land
or water in the UK or in the territorial sea adjacent to the United
Kingdom, or to aircraft in flight (Space Industry Act 2018 Article 34);
and liability to indemnify the Government against any claims in respect
of damage or loss arising out of or in connection with spaceflight
activities (Space Industry Act 2018 Article 36)
These categories of operator liability (and any common law claims) are
to be covered by third party liability insurance. Following the
conclusions of a report commissioned by the Government which included
an analysis of liability regimes in other jurisdictions, and concerns
expressed by stakeholders and industry that unlimited liability for
operators would be uncommercial and uncompetitive, it was decided that
limit of liability in these categories was justified. (11/3)
SpaceX to Expand Starlink Beta Testing
(Source: Business Insider)
Elon Musk said Monday that SpaceX would send several thousand more
invitations for Starlink's satellite-internet service in the coming
days. Musk also said the Starlink public beta, which is currently
confined to the northern US and southern Canada, could be in Florida by
January, in Europe by February, and in India by the middle of 2021.
SpaceX told beta users to expect speeds of 50 to 150 megabits per
second, but some users have said they're getting even faster download
speeds. SpaceX has not said how many people signed up for the public
beta, which costs $600 up front. Nearly 900 Starlink satellites are
beaming internet down to Earth. (11/3)
Japan Sent Mice to Space and
Discovered a Protein That Could Slow Down Aging (Source: Vice)
In 2018, Japan sent 12 mice to space. Now that they’re back on earth,
scientists said they’ve discovered what could be the key to slowing
down aging for humans. The Japan Aerospace Exploration Agency (JAXA)
conducted the study with Tohoku University and sent the 12 mice to the
International Space Station (ISS). The experiment aimed to test the
effects of the protein Nrf2, which acts as a regulator of adaptive
responses against various environmental stresses. Nrf2 induction is
known to prevent various diseases, including cancer and diabetic
complications.
Previous research has shown that spending time in space can lead to
problems such as bone density loss and immune dysfunction in both
humans and rodents. This is due to a number of factors including
microgravity and exposure to radiation in space. These changes are
likened to a sped-up version of the aging people experience on Earth,
making spaceflight an opportunity for scientists to study the process.
Of the two groups, the mice without Nrf2 experienced changes in blood
components similar to those humans go through when aging. Meanwhile,
the unmodified mice showed little changes. At the time of the launch,
all the mice were healthy and gaining weight. Once in space, however,
the mice without Nrf2 stopped putting on weight even though the intake
of food and water across both groups of mice were the same. Scientists
believe that Nrf2 could help mitigate some of the stresses associated
with space travel and, possibly, aging. (11/4)
No comments:
Post a Comment