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

Wrocław, Poland | International Space Station

King Sound, Australia | International Space Station

Holometer: A Microscope into Space and Time | Astronomy Picture of The Day

NASA Engineers Conduct Low Light Test on New Technology for James Webb Space Telescope | Goddard Space Flight Center

Soyuz 38S crew checking out their spacesuits | International Space Station

Magnificent Blast | NASA STEREO Spacecraft

An Astronaut's View from Space | NASA

NASA Invites Public to Submit Messages for Asteroid Mission Time Capsule