With the Mars Phoenix Lander settling down on the surface of Mars, many posts in the this week's Carnival of…
You've heard me say it 90 times: "How we know what we know." But how do we know how we…
Pity the poor brown dwarf; a star wannabe. With as little as 3% the mass of the Sun, brown dwarfs…
Walking the halls of the AAS meetings we found Galileo Galilei, who actually looks pretty good for being 440 years…
Most of the planets found to date have been massive and orbiting their parent stars at a fraction the orbit…
It's going be another busy week of space news. That's because thousands of professional astronomers have descended into St. Louis…
My father was a rancher, who had the uncanny ability to accurately estimate the weight of each animal in his…
Phoenix's first dig in the Martian soil. Image credit: NASA/JPL-Caltech/ University of Arizona The Phoenix lander used its robotic arm…
Debris falls into the water following Discovery's launch on Saturday. Images from CBS Space Place. The launchpad at Kennedy Space…
It's not hard to grab someone's attention when you mention the words "super massive black holes," "gamma ray bursts," "cosmic…