China's Shenzhou 21 astronauts returned to Earth on Friday (May 29), wrapping up a record-breaking, and very eventful, space mission.

(via Kurzgesagt) Our best theory of the universe might be breaking apart! The new data we're receiving from space telescopes is creating more and more cracks in our current understanding of the ...

A large, bright ball of light was seen streaking across the sky early Friday morning in Fresno. Temo called in to FOX26, wondering what he caught on his security cameras. The sighting was recorded on ...