Planet orbits are so easy to picture - eight nearly concentric hula hoops centered on the sun. Comets are weirder.…
After the tragic failure of the first Phobos-Grunt mission to even make it out of low-Earth orbit, the Russian space…
Sometimes the Sun is quiet, and other times the Sun gets downright unruly. During the peak of its 11-year cycle,…
India’s Mars Orbiter Mission (MOM) probe suffered a surprise hiccup overnight (Nov. 11 IST) when the main engine shut down…
Tired of comets yet? Right now, northern hemisphere observers have four (!) comets within range of binoculars in the dawn…
The tent is up! This week’s Carnival of Space is hosted by Pamela Hoffman at the Everyday Spacer blog. Click…
Imagine being able to watch three months' worth of high-definition space video sequentially -- maybe real-time coverage on the International…
"It's only in the moment that you're in your spacesuit, and that the hatches are closing, that you know that…
With an annual cost of $30.8 million, the Keck Observatory costs $53.7 thousand for a single night’s worth of operation.…
This article was originally written in 2010, but we've now updated it and added this spiffy new video. As you…