A 2024 mission is pretty unlikely.
We'll need more money, more time, or both.
There go our hopes of nuking an apocalyptic asteroid.
It could be the first of many firsts.
The upper atmosphere of Venus is surprisingly similar Earth.
Submarines and rovers will go for a dive on the moons of Jupiter and Saturn
Skyping with Mars.
Their dream jobs just became a reality.
The agency is “years away” from building a replacement
To gain an edge here on Earth, China is pushing ahead in space
The journey to Mars, told in GIFs
7 vehicles that will carry humanity into orbit and beyond very soon
Here's what the astrophysicist says about the future of space exploration
Going to Alpha Centauri "within a generation"
The baron of low-Earth orbit
And it wouldn't actually be that expensive, thanks to robots, 3D printing, and SpaceX
Directed energy may be the key to rapid interstellar travel
NASA is taking suggestions this week
Tiny satellites could help turn the Moon into a gas station for solar system exploration
A controversial bill would give companies the right to own natural resources in space, and it may pass in the Senate by the end of September
With environmentally friendly engines
Many hopefuls have signed up for a one-way ticket to the red planet. But if they aren't prepared, the trip may be a short one.