The entire Sun is now available in the palm of your hand. 3D is the latest iPhone app to take advantage of NASA technology.
Mid-December's Geminids meteor shower is expected to be one of the better shows in the night sky this year.
The Discovery of the Galilean Satellites
Probably the most significant contribution that Galileo Galilei made to science was the discovery of the four satellites around Jupiter that are now named in his honor.
Watch Spaceships Crash into the Moon Early Friday
Science@NASA offers tips for viewing the LCROSS lunar impact this Friday. Viewers east of the Mississippi should tune in to NASA TV. Folks west of the Mississippi might be able to watch with a telescope.
Asteroid Juno will be brighter than usual in late September, making it visible even with binoculars for anyone under dark skies.
Venus Disappears During Meteor Shower
A meteor shower. A crescent Moon. A disappearing planet. These three things will be on display April 22nd when the Moon occults Venus during the annual Lyrid meteor shower.