Everything eventually dies, even galaxies. So how does that happen? Time to come to grips with our galactic mortality. Not…
Even robots can't tear their eyes from a beautiful sunset. NASA's Mars Curiosity rover pointed its high resolution mast camera…
“The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple…
Just a day after skywatchers at mid- to upper-latitudes around the world were treated to a particularly energetic display of auroras…
Anyone who's ever read a Charlie Brown comic strip knows "Pig-Pen", the lovable boy who walks around in a constant cloud…
UPDATE: Watch a live webcast of the meteor shower, below, from NASA's Marshall Space Flight Center during the night of…
Sunrise over the surface of the moon: a series of star tracker images taken by LADEE Saturday, April 12. The…
Welcome to the first day of spring! If you have a clear night between now and April 1, celebrate the…
While dust is easy to ignore in small quantities (says the writer looking at her desk), across vast reaches of…