In 2014, humanity tagged a comet and became better acquainted with Mars and our place in the universe. Take a tour through the year in space.
Rallying back from a mechanical failure, the telescope helps confirm the existence of an exoplanet 2.5 times the diameter of Planet Earth.
All those strings of lights you're decorating your house with are contributing to a brightening effect in cities around the world, and a satellite can see the difference.
Rosetta researchers think comets are less likely to be the source of Earth's water than previously thought, which also makes them a great source of fuel for fictional starship warp cores.
Discover everything you need to know about the private sector's race to space in just a few minutes with one colorful and informative infographic.
NASA unveiled a set of fascinating color maps of some of Saturn's biggest icy moons, improving on a previous set of images captured by the Voyager spacecrafts decades ago.
NASA releases impressive before and after images of some of Saturn's most famous moons, revealing modern color maps with gorgeous detail.
This video taken aboard the USS Anchorage Friday shows NASA's Orion spacecraft making its glorious descent into the Pacific Ocean.
The Orion spacecraft completes its first test flight, Sony hack leaks celebrity data, and Facebook takes another fling at Slingshot.
NASA is celebrating the successful first test flight of Orion, a next-generation spacecraft expected to one day ferry humans to Mars.
Scientists are studying a fascinating image of an unusual circular formation on Mars and trying to work out how it got there.
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