Set to launch no earlier than Nov. 16, Sentinel-6B will continue a decades-long data record of sea level measurement that will help ...

The astronauts were meant to return on Nov. 5 but were delayed after their capsule was reportedly damaged by space debris.

If an emergency arises aboard China's Tiangong space station in the next few days, its three astronaut residents could be in ...

N o trip to space can be counted a success unless you make it safely back to Earth. That’s a lesson American astronauts Butch Wilmore and Suni Williams learned when their intended eight-day stay ...

Three Chinese astronauts have returned to Earth after they were briefly stranded at the nation's space station when space ...

The three returned home early Friday morning when the recently-launched Shenzhou-21 module touched down at 3:40 a.m. local at ...

A visual guide to the audacious moon-landing mission design that put SpaceX and NASA in the hot seat — and has experts worried the US could lose the new moon race.

Three Chinese astronauts will return to Earth on Friday, more than a week later than their scheduled landing, capping an ...

Created in 2000 by Bezos, Amazon's founder, Blue Origin already holds a NASA contract for the third moon landing by ...

The rocket company founded a quarter-century ago by billionaire Jeff Bezos made history Thursday with the pinpoint landing of ...

A pair of NASA spacecraft ultimately destined for Mars will study how its magnetic environment is impacted by the Sun.