One of the best meteor showers of the year - the Geminids - are about to peak. If you've got…
Construction is continued on the International Space Station today, when the crew of STS-116 went outside on their first spacewalk…
New images of Titan sent back by NASA's Cassini spacecraft show a large mountain range, extending about 150 km (93…
No more suspense. This week we blow the biggest stars up. Kaboom. Want more details? Then you've got to listen.…
The European Southern Observatory's governing body has agreed to proceed with detailed studies for a new, Extremely Large Telescope. The…
This Hubble photograph shows star cluster Pismis 24, which lies at the heart of emission nebula NGC 6357. The stars…
Greetings, fellow SkyWatchers! We'll start off the week in living color and end it fishing for galaxies in Pices. Along…
I try not to get involved in political matters, but sometimes I've just got to take a stand. You might…
The space shuttle Discovery blasted off Saturday night, beginning a new mission to the International Space Station. The launch was…
Astronomers assume that the galaxies we see today are the result of billions of years of evolution. Collision after collision…