NASA and its astronauts are celebrating the 25th anniversary of the International Space Station being in orbit. The ISS launched on Nov. 25, 1998, but it was on Dec. 6 that year that one of the first elements of the ISS,

The new look at Mars' horizon, taken by the Odyssey orbiter, wasn't just for pretty pictures, but to give scientists an expansive view of Mars' atmosphere. It captured clouds and dust, along with one of its two tiny moons, Phobos.

NASA on Wednesday celebrated 25 years of the International Space Station’s (ISS) operations. The first two modules of the ISS, named Zayra and Unity, were joined together 25 years ago on Dec. 6, 1998. NASA Associate Administrator Bob Cabana and ISS ...

Enjoy a stunning set of photos of the International Space Station as the orbital facility this week marks 25 years of operations.

It has been 25 years of science and education aboard the International Space Station – here’s how NASA plans to mark the occasion.

Watch live as Nasa celebrates the 25th anniversary of the International Space Station (ISS) on Wednesday, 6 December. A live event with the crew from the station marks a quarter of a century since the Russian Zarya and US Unity modules met up on 6 December 1998.