Learn how astronomers found the invisible ionized gas that forms puffy halos surrounding galaxies.

Picture the disorienting and potentially dangerous scenario of Earth being instantly relocated to the edge of the universe.

Documentary filmmaker Jeremy Corbell spoke with NBC News' Gadi Schwartz about a new video of an unidentified tic tac object ...

This discovery offers a glimpse into the dramatic and explosive fates awaiting some of the universe's most fascinating ...

Even if no life is found on other planets, smart survey design and careful statistics can still reveal how rare, or common, ...

Tantalizing clues in 4-billion-year-old asteroid Bennu samples could reveal particular molecular formations that some ...

Kilonova explosions from neutron star collisions may damage atmospheres and threaten life if nearby, according to a new study ...

or even deep beneath Earth’s surface. Researchers Dejan Stojkovic, PhD, at the University at Buffalo, and De-Chang Dai, PhD, ...

Scientists at the Harvard-Smithsonian Center for Astrophysics are leading a major part of NASA’s new SPHEREx mission to study ...

A PEOPLE staffer shares a sneak peek at Universal Orlando Resort's Epic Universe, and details on why Disney adults — ...