IC 1396 - Elephant's Trunk nebula is a concentration of interstellar gas and dust in the star cluster IC 1396 and ionized gas region located in the constellation Cepheus about light years away from Earth. The Elephant Trunk nebula is now thought to b
What happened to early Mars' atmosphere? Scientists may be closer to solving the mystery of how Mars changed from a world with surface water billions of years ago to the arid Red Planet of today as a new study eliminates one theory:
when it was about km miles) out, Rosetta took this incredible full-disk image of Mars with its main OSIRIS camera. It was the first three-color image taken by the camera that closely represents what the eye would see.