Lunar exploration started as an adventure, now prospectors also see dollar signs in that smiling cheese.
Blue Origin could bring Bezos's shipping empire to deep space
But the end is fast approaching.
Nearly all of the water astronauts drink and shower with comes from their urine and sweat.
The star system is 25 trillion miles away
Our planet's personal space heater is incredibly efficient.
Should we go? Can we afford to go? All this, and more.
A real breath of fresh air.
And it wouldn't actually be that expensive, thanks to robots, 3D printing, and SpaceX
And that in turn could help us get to Mars, says NASA-commissioned study
Tiny satellites could help turn the Moon into a gas station for solar system exploration
New research hints at how hydrogen ends up in rocks
The 879-ton rocket flew an experimental satellite into space.
Small, but mighty.
Here are some highlights from its journey
Let 'er rip!
Exclusive photos of the capsule and rocket that could carry humankind to Mars
NASA is taking suggestions this week
This summer, the mission may get funding to travel to a mysterious rock at the edge of the solar system
What we know about the mysterious life cycle of a black hole.