Orion, the Hyades and the Pleiades along the Grossmugl Star Walk in Austria, only hours before the April 4 total lunar eclipse. See bright Venus on the right!
Sergio Garcia Rill created this video from 4,450 aurora photos! Take 3 minutes to watch this green and ghostly time-lapse of the Alaskan northern lights.
Scientists believe a huge impact scar, hundreds of miles wide, came from an asteroid that broke in two moments before slamming into the central Australian outback.
New Horizons spacecraft will sweep past Pluto and its moons on July 15, revealing their surface features for the first time! You're invited to help choose names.
Eleanor Imster has helped write and edit EarthSky since 1995. She was an integral part of the award-winning EarthSky radio series almost since it began until it ended in 2013. She and her husband live in Tennessee, where they enjoy guitar playing and singing. They have 2 grown sons.