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 ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

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 ...

A look at the Philadelphia Eagles under Nick Sirianni, focusing on preparation concerns and updates on Dak Prescott's injury.

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

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 ...

One of those investigations involved a distinctive deep dive into studying the interior of the moon.

Scientists with NASA’s Lucy mission are finally wrapping up the process of refining the data gathered by the spacecraft’s ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...