If winter Olympic Games were held on the moon, where would they be? The lunar Alps, of course.
Long after the last Apollo astronaut left the moon, a mystery lingers: Why does moondust smell like gunpowder?
Apollo astronaut Jack Schmitt says skiing on the moon is possible, and he has a new way to do it.
Apollo astronauts noticed something very strange about shadows on the moon
NASA astronomers spot a rare lunar meteor strike.
› View This VideoNASA's robotic explorers are showing us Mars is much more than just the "red planet."
Humans are heading back to the Moon. Tennis, anyone?
A unique NASA science lab tackles a lunar challenge.
NASA scientists are designing greenhouses to feed Mars explorers.
Ordinary plants don't have the right stuff. Custom plants are being built to survive the brutal Martian weather
Some researchers believe there's water on the Moon in reach of human explorers.
Why colonize the Moon before going to Mars? NASA scientists give their reasons.
Driving, digging, mining: these are things astronauts will be doing one day in the sands of Mars. It's not as simple as it sounds.
X-ray studies of the Moon may help reveal the origins of Earth's only natural satellite.