After surveying more than 200 stars in various stages of formation, ESA's XMM-Newton X-Ray Observatory has revealed a dramatically different…
Another new planet has been announced this week that crosses the line between planet and brown dwarf. This time, the…
One of the brightest, closest stars to the Earth is Altair, located about 15 light-years away. For the first time,…
Let's see what's happening in the astrosphere. First, I'm happy to report that the 5th Carnival of Space is up,…
When the James Webb telescope launches in 2013, it'll be the most powerful telescope ever deployed in space. To the…
I've got to say, I nearly fell out of my chair when I read this today. NASA Administrator Mike Griffin…
The International Space Station is getting an upgrade today. Cosmonauts Fyodor Yurchikhin and Oleg Kotov stepped outside the station this…
Brown dwarfs are failed stars that didn't have the mass to ignite fusion. But where do you draw the line…
A new photograph taken by NASA's Chandra X-Ray Observatory reveals one of the most energetic events ever seen in the…
Astronomers have always assumed that the most active star formation was happening in the largest galaxy clusters, since they have…