Greetings, fellow SkyWatchers! Are you ready for what's hot and what's not this weekend? Then start by taking a look…
Space shuttle Atlantis and its crew of seven astronauts landed safely at Kennedy Space Center Friday morning at 9:44 a.m.…
Fermi's Large Area Telescope has detected bursts of gamma-rays in the binary system Cygnus X-3, which astronomers say are coming…
[/caption] Asteroids are rocky bodies which belong between Mars and Jupiter. Comets are icy bodies that belong way out beyond…
This video compilation of the STS-129 ascent is incredible! (and is it now available again after a short hiatus.) It…
Here's this week's image for the WITU Challenge, to test your visual knowledge of the cosmos. You know what to…
Yellowstone National Park is known for its geysers, but did you know that it is also the site of one…
[/caption] Future lunar astronauts may want to brush up on their spelunking skills: the first lava tube has been discovered…
[/caption] We live in a cosmic shooting gallery. In Phil Plait's Death From the Skies, he lays out the dangers…
[/caption] Like archaeologists who dig through the layers of dirt to unearth crucial pieces of the history of mankind, astronomers…