International Space Station astronauts will celebrate 25 years of their research facility on Dec. 6. You can watch the event ...

The business of sending humans into space has not yet risen to the levels seen during the space shuttle program, but 2024 could see the most U.S.-based orbital launches in 15 years. There are ...

Galactic cosmic rays can impair function of erectile tissues, research in rats shows As if homesickness, wasting muscles, thinner bones, an elevated cancer risk, the inescapable company of ...

The astronauts lost track of the bag while performing maintenance outside the International Space Station this month. Now it’s floating in space. By Jesus Jiménez Lost: One tool bag. Last seen ...

When Loral O'Hara talked with her Purdue advisor William Anderson about graduate school, she had a cool confidence about her fate. Hiding her internal doubt and widely scattered interests, she said ...

Space.com's chat with the acclaimed European Space Agency astronaut who became the first Italian to command the ISS. Helping to inject enthusiastic support for the Italian space industry ...

An ambitious schedule is falling prey to delays in new systems under development by private contractors including SpaceX and ...

GOBI DESERT, China — When China's first astronaut Yang Liwei blasted off into space in 2003, it was a history-making moment that declared his country's arrival as an emerging space power.

The business of sending humans into space has not yet risen to the levels seen during the space shuttle program, but 2024 could see the most U.S.-based orbital launches in 15 years. There are ...

The business of sending humans into space has not yet risen to the levels seen during the famed space shuttle program, but ...