Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

Stratford Astronomical Society meet tomorrow (Tuesday) for the first time this year - while member Adrian Wakeham says what’s ...

CNN’s 5 Things PM brings you the stories you might have missed during your busy day.

While two teams have ideas about what happened to yellow supergiant M31-2014-DS1, ultimately, it remains a mystery.

With the moon out of the way on Jan. 18, bright Jupiter and Saturn become stand-outs in the January night sky.

Looking for a sky event this week? Check out our full Sky This Week column. January 21: Ganymede and its shadow transit ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

A distinctive curved marking etched into the Moon’s surface comes into sharp relief this week as winter darkness, crisp air ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

Palme d’Or-winning French actress Léa Seydoux (Dune: Part Two) is set to star opposite Academy Award winner Mikey Madison in The Masque of the Red Death, the new film from A24 and Picturestart, billed ...