Two NASA astronauts had some fun during the ISS' capture of a robotic cargo spacecraft on April 13, pretending to hold onto it from into the station.
Earth shines above the lunar horizon in a new Artemis 2 photo.
Astronaut Christina Koch poses with zero-gravity indicator "Rise" in the viewport of the Artemis 2 Orion spacecraft.
Artemis 2 astronauts saw Earth slip from view during their lunar flyby on Flight Day 6.
Glover's achievement is worth celebrating. But it's also worth remembering that he belongs to a long and underappreciated history.
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.
