[/caption] Earth isn't the only place we're seeing volcanic ash these days. New high resolution color images from ESA's Mars…
Atlantis launched successfully, and beautifully, on its final scheduled voyage to space Friday at 2:20 pm EDT (1820 GMT). The…
Greetings, fellow SkyWatchers! It is just amazing how much the night sky can change when you're out of commission for…
[/caption] While most shuttle crews wear polo shirts or comfortable button-downs for their ceremonial pre-launch "last meal" on Earth (for…
[/caption] The Atlantis space shuttle now sits poised for her final scheduled flight to space. On this mission, STS-132, Atlantis…
[/caption] Jupiter's appearance has changed dramatically since the end of 2009, when it moved too close to the Sun from…
[/caption] Via the Bad Astronomer, there is now a live video feed of the Eyjafjallajökull volcano in Iceland. It comes…
[/caption] The Tadpole nebula is looking very stylish in this new infrared image from the WISE spacecraft, NASA's Wide-field Infrared…
An advanced optical sensor built by the Jet Propulsion Lab is flying aboard a NASA research aircraft to help monitor…
We know you love a good series. This time we're going to walk you through the history of astronomy, starting…