Vast, a US company, plans to launch a commercial space station. They are considering using Indian rockets for crew transport.

Sleeping in space seems to be quite uncomfortable, but many people wonder why astronauts tie their arms while sleeping. O ...

Chinese astronaut conduct a spherical flame experiment during an orbit to ground space lecture using a match and a candle.

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.