A truly extraordinary story is going viral online involving interstellar object 3I/ATLAS, space, mystery and possible extraterrestrial life. This is due to a few viral tweets that have caused intense ...

A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation. At a news conference, ...

The James Webb Space Telescope marked four years of science in 2025 with its most breathtaking space images yet. From ...

The universe can be beautiful, as Chandra and other observatories reveal. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA has unveiled a ...