After a long journey, the ExoMars 2016 orbiter is safe and doing well, but the state of the lander is…
A new study of the current rate of meteoroid impacts on the Moon suggests that those iconic astronaut boot prints…
https://www.youtube.com/watch?v=s3WCtJt46qU Watch how Schiaparelli will land on Mars. Touchdown will occur at 10:48 a.m. EDT (14:48 GMT) Wednesday Oct. 19. Cross your fingers…
Check out my new book "Night Sky with the Naked Eye" that explores all the wonderful things you can see…
After 10 years pursuing 67P/C-G and more than two years studying it from orbit, Rosetta made the comet's icy nucleus…
A powerful explosion on an otherwise obscure star in the constellation Lupus is now bright enough to see in binoculars.
The Rosetta comet probe will leave its flyover orbit today to prepare for its dramatic free-fall descent to the surface…
An amazing new view of Ceres' Ahuna Mons reveals it as a towering volcanic dome likely composed of salty mud.…
Comets crack up regularly, but rarely do we get a front row seat to watch one disintegrate before our eyes.…
Friday night will feature a big orange Harvest Moon rising in the eastern sky at sunset. You don't want to…