Like a challenge? Right now you can join in a contest to mark a million craters, as part of the…
Yosemite National Park is known for its stunning granite cliffs, magnificent waterfalls, and clear night skies. See them all here…
On December 24, 1968, Apollo 8 astronauts Frank Borman, William Anders and Jim Lovell were the first humans to witness…
[/caption] Greetings, fellow SkyWatchers! What a great week to just enjoy some great unaided eye astronomy observations. Who can resist…
As thanks for enjoying his new album while in orbit, William Shatner recorded a special message for the crew of…
In honor of Earth Day, enjoy this beautiful timelapse compiled by science educator James Drake, who put together one of…
[/caption] Space Shuttle Enterprise has been strapped atop the 747 Shuttle Carrier Aircraft (SCA) that will soon fly NASA’s path…
[/caption] ESA’s mysteriously silent Envisat Earth observing satellite has been observed and imaged by another satellite in space. France’s space…
[/caption] The subtle yet surprisingly varied colors of Mercury are revealed in the latest images from NASA's MESSENGER spacecraft, now…
[/caption]You can take some meteor showers to the bank, like the Leonids, Perseids and Geminids. Other showers are more spikey;…