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Thursday, 05 May 2022 08:00
Physicists develop ideal testing conditions of solar cells for space applications
Thursday, 05 May 2022 08:00
MDA completes first commercial sale of Canadarm3 technology to Axiom space
Thursday, 05 May 2022 08:00
Satellogic announces multiple launch agreement with SpaceX
Thursday, 05 May 2022 08:00
NIC4 awarded satcomm service provider registry prototype contract for US Space Force
Thursday, 05 May 2022 08:00
Maritime Launch plans inaugural flight for 2023
Thursday, 05 May 2022 08:00
To sample or not to sample
Thursday, 05 May 2022 08:00
DARPA seeks proposals leading to in-space demonstration of nuclear thermal rocket
Thursday, 05 May 2022 08:00
After ISS command change, NASA's Crew-3 prepares to undock for trip home
Thursday, 05 May 2022 08:00
All the science in half the time: Sols 3464-3465
Thursday, 05 May 2022 08:00
Kacific launches all-in-one CommsBox for disaster relief
Thursday, 05 May 2022 08:00
NASA's EMIT will map tiny dust particles to study big climate impacts
Thursday, 05 May 2022 08:00
BRICS to use big data to achieve sustainable development goals
Thursday, 05 May 2022 08:00
New study reveals the effect of extended space flight on astronauts' brains
Thursday, 05 May 2022 08:00
Long-duration space flight alters fluid-filled spaces along veins and arteries in the brain, according to new research from Oregon Health & Science University and scientists across the country.
The study published today in the journal Scientific Reports.
"These findings have important implications as we continue space exploration," said senior author Juan Piantino, M.D., assistant professor of pediatrics (neurology) in the OHSU School of Medicine. "It also forces you to think about some basic fundamental questions of science and how life evolved here on Earth."
The research involved imaging the brains of 15 astronauts before and after extended tours of duty on the International Space Station.
Researchers used magnetic resonance imaging to measure perivascular space—or the space around blood vessels—in the brains of astronauts prior to their launch and again immediately after their return. They also took MRI measurements again at one, three and six months after they had returned. Astronauts' images were compared with those taken of the same perivascular space in the brains of 16 Earth-bound control subjects.
Comparing before and after images, they found an increase in the perivascular spaces within the brains of first-time astronauts, but no difference among astronauts who previously served aboard the space station orbiting earth.
Air Force’s rocket propulsion arm looking to invest in technologies for ‘responsive launch’
Wednesday, 04 May 2022 22:45
The Air Force Research Laboratory’s rocket propulsion arm is asking space companies to help identify technologies and capabilities the military will need to launch missions on short timelines.
The post Air Force’s rocket propulsion arm looking to invest in technologies for ‘responsive launch’ appeared first on SpaceNews.