Observing 3I/ATLAS in this active phase will give some of the clearest insights yet into the mystery of interstellar comets.

Mariner 10 may have been the last of the Mariner spacecraft series, but it was the first to complete many new tasks. It was the first U.S. spacecraft to visit two planets - Venus and Mercury - in one ...

The Cygnus XL spacecraft looks a lot like Northrop's previous missions to the station. It has a service module manufactured ...

When engineers at a control center in Turin, Italy, sent a faint radio signal into space, they set off a world-first experiment. The message reached NASA’s Double Asteroid Redirection Test spacecraft, ...

In an unprecedented event, a massive spacecraft has fallen back to Earth, prompting a complex recovery mission led by the US Navy. As the world watches, the intricate operation underscores both the ...

American space agency NASA announced the completion of the Deep Space Optical Communications (DSOC) experiment, described as a success.

The spacecraft landed about three meters from its targeted splashdown point at the end of its 10th test flight on Tuesday.