The Orion crew module gets stacked onto the Space Launch System in preparation for the upcoming Artemis 2 mission in early ...

NASA has released a long-awaited collection of new photos of comet 3I/ATLAS, the interstellar visitor that has been making ...

From measuring one's mass to boosting the almost 1 million pounds that comprise the entire orbiting complex, the Expedition ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...

NASA is facing increasingly sharp challenges as it pursues its goal of landing astronauts on the moon again before this ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

A team of researchers has confirmed stars ring loud and clear in a "key" that will harmonize well with the science goals and ...

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

"By the middle of next year, we expect to be in a position to decide on the way forward, with clarity on NASA funding and ...

In 2026, a first-of-its-kind spacecraft—launched on a rocket dropped out of a plane—will attempt to save NASA’s Swift ...