"Waltz of the polar lights" by Tommy Richardsen

Researchers Discover New Clues to Determining the Solar Cycle | NASA

"The Moon diving into a glowing ocean of green" | International Space Station

The Sun: April 2012-2013 | NASA's Solar Dynamics Observatory

"HH 24 and The Molecular Cloud" by Judy Schmidt

Zooming in on the dark cloud Lupus 4 | ESO

The Dark Cloud Lupus 4

"A Stellar Nursery: Herbig-Haro Object" by Judy Schmidt

Variable Star DI Cha by Judy Schmidt

Activity at Bardarbunga Volcano, Iceland | NASA Aqua Satellite

"The Wolf-Rayet Star and The Nebula" by Judy Schmidt

"Looking straight down into an aurora" | International Space Station

"The Ghost of Jupiter" by Judy Schmidt

ESA Google+ Hangout: Where will Philae land on Comet 67P?

Sunset glow in Orion: View 2 | Hubble Space Telescope

Sunset glow in Orion: View 1 | Hubble Space Telescope