Latest about Human Spaceflight
Sperm struggles to find its way to an egg in microgravity, suggesting mammalian reproduction in space may not be possible.
Zhang Lu matched Chen Dong's tally of six spacewalks as he and crewmate Wu Fei completed a seven-hour excursion outside China's space station.
Congress is pushing to extend the International Space Station's life by two years, to give commercial outposts more time to step into its shoes.
Going to space is harsh on the human body, and as a new study from our research team finds, the brain shifts upward and backward and deforms inside the skull after spaceflight.
Vast has raised $500 million in new funding, which the California startup will put toward its goal of getting private space stations up and running in Earth orbit.
NASA has severe penalties for those who dare to deal in astromaterials.
NASA has replaced two bigwigs in its human spaceflight program, just a week after releasing a report criticizing how the agency handled the first crewed flight of Boeing's Starliner astronaut taxi.
It wasn't an emergency, but the issue required "immediate attention."
Crew members of China's Shenzhou-20 mission recently detailed their reactions upon finding cracks in their spacecraft's viewport during the nation's first spaceflight emergency.
