Heat and drills will help us probe for alien microbes
The heavy heart may have tipped the world over
What if water isn't essential for life to exist?
Our solar system is pretty familiar by now, but even the Moon was shrouded in mystery just 50 years ago
And it wouldn't actually be that expensive, thanks to robots, 3D printing, and SpaceX
The company hopes to put robots on the moon's South Pole by 2020
Some drawings to explain the August eclipse's trajectory.
They happen about once every 18 months
Should we go? Can we afford to go? All this, and more.
What a strawberry moon? What is a worm moon? What is going on with my moon?
It could be the largest moon we've ever seen
The proof is out there.
The latest and greatest images from the New Horizons mission
And that in turn could help us get to Mars, says NASA-commissioned study
The next one isn't until 2018
Charon is the real #SuperBloodMoon in latest New Horizons pics
Tiny satellites could help turn the Moon into a gas station for solar system exploration
He passed away just one day before the 45th anniversary of his lunar landing