The Space Race on MSN

People thought it was alien – but it was something else

3I Atlas is one of the most unusual interstellar objects ever observed, showing behavior that initially confused scientists.

Spain planted millions of fast-growing eucalyptus trees for timber: Decades later, scientists say many have become "green deserts" where native birds and forest life s…

What was once seen as a smart way to boost Spain’s timber industry is now raising difficult environmental questions. Vast ...

NOAA's GOES-R Satellite Captures Sun Blasts Powerful X2 Flare

Sunspot 3912 erupted with an X2-class solar flare.NOAA's GOES-R satellite captures footage of the blast in multiple ...

Could This Visitor From Another Star System Be Alien Technology? SETI Investigates

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...