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.
There are compelling structures in a slab of sedimentary Mars rock, but their discovery alone won't prove there was ancient life on Mars.
The mountain that NASA's Mars rover Curiosity is exploring appears to have once been a lake.
The Martian landscape is peppered with features that look very alien and often cannot be easily explained.
The mineral, hematite, is formed when another mineral, magnetite, is exposed to Mars’ atmosphere and water. Continue reading →
The moon's largest mare, called Oceanus Procellarum, was thought to have been formed by a massive impact crater, but gravitational data from a NASA mission suggests otherwise. Continue reading →
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