International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

The International Space Station (ISS) is now orbiting Earth at a record altitude of 262 miles (422 km). It was deliberately nudged to a higher position just recently by a SpaceX Dragon spacecraft.

Over the course of its nearly 30 years in orbit, the International Space Station has played host to more “firsts” than can ...

Astronauts orbiting the Earth are drilled to deal with the worst possible scenarios. That includes having to leave a doomed ...

For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous human presence in low-Earth orbit, including at least one American – a streak ...

Four astronauts are set to depart the International Space Station Wednesday amid a health concern. The unprecedented early departure will leave behind a skeleton crew.

Microbes that hitched a ride into orbit are not just surviving in space, they are changing in ways that give them startling ...

A NASA astronaut on the ISS captured the Space Launch System rocket for Artemis 2, a mission that aims to bring four ...

The MarketWatch News Department was not involved in the creation of this content. Record number of payloads launched, new pioneering programs, and unique collaborations underscore a year of ...

Japan resumes supplying the International Space Station (ISS) after five years, now with a new cargo ship launched on its H3 ...

The International Space Station is the largest space outpost ever built, but it's not the only one up there and there a more ...