Voyager 1 and 2 have traveled farther than any human-made object—well beyond the planets and into interstellar space. But ...

Astronomers have discovered a new interstellar comet passing through our solar system, marking the third interstellar object we've discovered.

The Smithsonian could lose the iconic space shuttle Discovery to Texas as part of President Donald Trump’s massive tax and spending bill. The Senate narrowly passed Trump’s “Big Beautiful Bill” ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

NASA has discovered an interstellar comet that’s wandered into our backyard. The space agency spotted the quick-moving object ...

Dubbed 3I/ATLAS, the comet poses no danger to Earth and will remain roughly 150 million miles away as it speeds by.

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...

The Progress MS-31 spacecraft, loaded with 2,625 kg of cargo for the Station, is scheduled to launch on Thursday, July 3, at ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

Trump’s 2026 budget includes the biggest cuts for scientific research in decades. Here’s why that’s a terrible idea.

A Pennsylvania native will be part of a four-person crew flying on the next SpaceX Dragon launch. NASA says Allegheny County native and veteran astronaut Mike Fincke will make his ...