Meet our closest neighbor. The planet closely orbits Alpha Centauri B, which is a little bit smaller than the sun.
As spaceflight is privatized, scientists will pay for space trips alongside affluent adventurers
What does it take to become a citizen astronaut?
Homo naledi had small brains but human-like traits, upending the fossil record
They're not snakes. One species lives right by LAX.
Break out your botanical dictionary. You're going to need it.
Buzz buzz buzz
It's not the space agency's official line, however
The fleet will later 3-D print parts in space.
Researchers unveil a large-scale exploration of the unseen world inside the Space Station
After the Higgs boson, what new discoveries will we make?
Research has implications for long-term spaceflight, future space procreation
Our dangerously depleted supply of spacecraft fuel just got a little bump from the Department of Energy.
Finding them could protect these ancient sites from looters
Rare crystals found in Russia were likely deposited there by meteorites
But it only works at sub-freezing temperatures for now