Sure, the moon's glare will obscure our view the stars tonight. Still, a glance up at tonight's moon is a look in direction to the center of our galaxy.
In a groundbreaking study, researchers explored a key evolutionary transition - from animals living in water to living on land - using a robot called MuddyBot.
Time-lapse video of the amazing noctilucent cloud display over northern Europe on July 12-14, 2016. Adrien Mauduit called it a "storm" of these clouds.
Stellar mergers that cause gamma ray bursts might make pencil-thin jets. If true, since most jets won't be pointed our way, we'll see no sign of most mergers.
A new map of the universe - based on observations of 1.2 million galaxies - confirms cosmologists' theories about the web of galaxies making up our universe as a whole.