NASA's Cassini spacecraft sent photos of Saturn's north pole
The latest images from the beginning of Cassini's farewell year.
NASA mission will study Earth's 'breathing' from space
A satellite will monitor plant life to see how it influences the planet's carbon cycle.
Climate change could explain Mars' imposing topography
Atmospheric CO2 may have thawed glaciers and created a lake in Gale Crater.
ICYMI: Crowdsourcing the space poop problem
It’s all asteroids and awe until someone has to go.
Republican congressmen question value of asteroid redirect mission
These are the same geniuses that called climate science "a bunch of bunk".
Russian resupply ship destroyed en route to International Space Station
There's no word yet on a cause.
It's the beginning of the end for NASA's Cassini spacecraft
Before it crashes into Saturn in September 2017, Cassini will show us the planet's rings like never before.
NASA's Antarctica balloons will study cosmic rays and neutrinos
The polar region is an ideal place to study the secrets of the universe.
NASA is developing better gears to make tougher robots
Gears made of metallic glass are ideal for exploring icy worlds.