Harvard astrophysicist Avi Loeb's speculative claim that 3I/ATLAS could be an alien AI probe ignites scientific debate, NASA ...

Why Captain America’s Shield Survived Xenomorph Acid breaks down a fun science fiction crossover question that fans love to ...

The conversation around UFOs has changed a lot lately, moving away from late-night conspiracy theories and into the realm of ...

The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, ...

As they fly around the moon, the four astronauts of NASA's Artemis II will see views never seen by the human eye. Here's how.

Just moving out the moon-bound rocket to the launch pad was an incredible engineering feat. Watch how NASA got it done.

The goal of the Artemis program is to eventually send Americans to the moon for the first time in more than 50 years, with ...