When scientists sent bacteria-infecting viruses to the International Space Station, the microbes did not behave the same way ...

The SpaceX Crew-11 Dragon spacecraft splashed down this morning as four astronauts completed an unprecedented medical ...

Four International Space Station crewmembers splashed down in the Pacific Ocean on Thursday, NASA footage showed, after the ...

Earth and its neighbors orbit the sun on a relatively flat plane. But what's below this plane, and is anythign below the ...

New research suggests that amino acids, the fundamental components of life, may have arrived on Earth carried by interstellar ...

For more than 25 years, humans have lived and worked continuously aboard the International Space Station, conducting research ...

An ailing astronaut is back on Earth. The crew of four returned Thursday, ending their space station mission more than a ...

Four space station Crew 11 fliers splashed down off the Southern California coast at 3:41 a.m. ET, closing out a 167-day stay ...

Recognizing that space is now an integral component of present-day society, the Royal Society (the U.K. academy of sciences) has recently completed a report that explores the potential implications ...

From the deck of a ship or the window of a plane, it feels obvious that “down” points toward Earth and “up” points toward the ...