Microbes on ISS are changing their genes, but don't worry.
TESS is blasting off on Wednesday night.
These ships catch waves (and rockets) instead.
Earth's orbit is becoming dangerously crowded with space junk.
More exciting news about cold, dead rocks
And should colonists on Mars be allowed to eat each other?
Now it's ready for the final tests before launch in 2018
To gain an edge here on Earth, China is pushing ahead in space
In one of the most isolated places on the globe, the 'Spacecraft Cemetery' provides a watery grave
Chasing the cheapest way to get into orbit
Ready by 2022
Almost as good as the flat video version
On a really, really, really long trailer
Going to Alpha Centauri "within a generation"
A giant landing for mankind
Tune in Friday at 7am Eastern
In 1952, the Hayden Planetarium offered applicants the trip of a lifetime
But don't worry
Lost in space
If at first you don't succeed... try gently landing a rocket on a boat again
Because when rockets are truly reusable, they're going to need a place to park.
A new vehicle design could enable same-day shipping from the ISS to Earth, making science experiments in microgravity cheaper and easier.
Human hibernation could be a great way to get to Mars (and beyond), but a few big questions remain.