Italy's Mount Etna has turned on again, spewing lava and gas in its first big eruption in 2013. The volcano…
We never get tired of these amazing views from the International Space Station, but this one has it all: a…
Looking south across the southern tip of Greenland, this satellite image shows an enormous cloud vortex spiraling over the northern…
Captured by NASA's GOES-13 weather satellite on Friday, Feb. 8, this image shows the convergence of two massive low-pressure systems that…
View of the Andes from the ISS on Feb. 4, 2013 (NASA) Even though he's a busy guy, Expedition 34…
http://youtu.be/HsA_BsH0QxM Video Caption: At NASA, we've been a little busy: landing on Mars, developing new human spacecraft, going to the…
Noctilucent clouds, also known as "night shining" clouds imaged by Chris Hadfield. Image credit: NASA What a perspective! Canadian astronaut…
Astronauts on the International Space Station today are installing a new modified Celestron telescope. This won’t be used to observe…
Intense wild fires, or bush fires as they are called in Australia, are burning out of control across southeast Australia…
A stunning view from orbit! Astronaut Chris Hadfield captured this shot of the volcanoes of Kamchatka in Russia. “Volcanoes look…