A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

For decades, the question of whether life exists beyond Earth has been the domain of science fiction writers and late-night ...

McClelland claims he is a retired NASA spacecraft operator (ScO) who worked with NASA’s Shuttle Fleet at the Kennedy Space Center in Florida from 1958 to 1992. He was involved in hundreds of NASA ...

The main focus of the trip is to study the effects of long-term spaceflight on the body, but the test is also a side mission.

A Czech astronaut is poised to travel to the International Space Station (ISS) under a Vast private astronaut mission, the European Space Agency (ESA) said. The astronaut, Aleš Svoboda, would be the ...