Alien auroras hundreds-of-thousands-times brighter than our own discovered
July 30, 2015, 12:57 p.m. by Michael d'Estries
Researchers studying a brown dwarf 20 light-years from Earth have discovered northern lights with an unprecedented glow.
Friday's blue moon: What you need to know
July 30, 2015, 9:41 a.m. by Geoff Gaherty, SPACE.com
The moon won't really be blue, but the old saying is a clue to the story.