Recently returned NASA astronaut Jonny Kim spent 8 months aboard the International Space Station in what he describes as a ...

This year sees a quarter of a century of continuous human presence aboard the International Space Station (ISS), and to mark ...

NASA's Perseverance Mars rover may soon set a record for the longest distance driven on another planet.

Artemis 2's Space Launch System rocket core stage was fitted with 4 RS-25 engines at NASA’s Michoud Assembly Facility in New ...

The distance feat comes as the Mars Perseverance rover reaches another milestone. After nearly five years of roaming the Red ...

Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

As this celestial nomad, dubbed 3I/ATLAS, makes its closest approach to Earth this week — reaching its minimum distance at 1 ...

NASA's PUNCH mission is photographing the Sun like never before. It can see comets that are invisible to every other ...

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

Astronauts visiting the International Space Station (ISS) typically spend about six months there before returning to Earth, ...

In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...

According to NASA, 3I/ATLAS has an icy nucleus and a coma, which is a bright cloud of gas and dust that surrounds the comet ...