Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate.
The International Space Station is marking 25 years of nonstop human presence in orbit. Nearly 300 people have lived aboard ...
As humans set their sights on living beyond Earth, one surprising challenge is emerging: how do we grow healthy crops in the uncharted environment of space? Purdue University researchers, in ...
The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...
Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats are lining up to take its place ...
In a quiet corner of the International Space Station, far from the bustle of experiments and Earth communications, three ...
In a daring demonstration aboard China’s Tiangong space station, a Chinese astronaut recently ignited a match in orbit, an ...
It's an unprecedented space streak: 25 years of people living off-planet without even a moment's pause. The International Space Station marks a qu ...