Space
Curiosity Mars rover takes a rock along for the ride
The rover snapped a picture of something stuck on its wheel, but NASA says it's no cause for alarm
News
Space
Land ho: NASA spacecraft may have seen polar ice cap on Pluto
News
Space
NASA’s Messenger spacecraft to crash into Mercury this week
News
Space
Touching down on Mars could still be a far-off prospect
News
Space
Happy birthday Hubble, 25 today! Look back to where it all began
Regulars
Earth
California must ration water to avoid drought disaster
News
Space
#RosettaWatch: New clues about the origin of comet 67P
News
Physics
The spacecraft stack set to fly in pyramid formation
Regulars
Space
Curiosity’s arm short circuit leaves Mars rover stranded
News
Space
Key to quantum gravity may lurk in cosmic haze
Any blurry observations of distant objects could suggest the universe is blurry at a minute scale, and hint at how to build a theory of quantum gravity
News
Earth
Drill into Mars for clues to Earth’s climate
News
Space
Dawn spacecraft set for first visit to a dwarf planet
News
Life
The plan to find alien life in Europa’s icy seas
News
Space
NASA chief scientist: First an asteroid, then Mars
Opinion