Space

Rover takes first taste of dirt

What if Mars astronauts get sick?

The bizarre weather of Uranus

Were Saturn's moons produced during multiple impacts?

New evidence supports impact theory of moon's creation

Pluto spacecraft may have to dodge orbiting rocks

Earth-sized planet found 4.3 light years away

Jupiter's Trojan asteroids show their true colors

Citizen scientists find planet with four suns

Baumgartner breaks speed of sound in freefall