Two vast underground domes are buried under central Australia that researchers have realized are the scars of the biggest and most powerful asteroid impact yet found on Earth.
The moon's past was livelier and more complex than scientists had thought, new results from China's first lunar rover suggest.
Saturn's icy moon Enceladus is showing definite signs of hydrothermal activity -- similar activity that is found along deep sea vents on Earth where water is heated and minerals are formed.
Bouncing radar off Veuns' surface, radio astronomers have built up a detailed, and beautiful, view of the planet's landscape without leaving Earth.
Engineers at NASA's Jet Propulsion Laboratory are scrambling to figure out the cause of an electrical glitch on the Mars rover Curiosity which stopped science operations cold.
As NASA's Dawn mission slowly spirals in on its dwarf planet target, Ceres' alien landscape is becoming sharper by the day.
'Mojave' may have cracked under the pressure from Curiosity's drill, but mission scientists are excited about studying fresh rock that hasn't been exposed since its formation millions of years ago.
In new photographs sent to Earth from NASA's Mars rover Curiosity, you'd be forgiven in thinking that the one-ton robot has botched some home repairs.
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