NASA's Cassini spacecraft took this true-color image of Titan, the largest of Saturn's 53 moons.
"It's cold and dark. And then suddenly, out of nowhere, a small green spot appears on the distant horizon."
Expedition 30 crew members on board the International Space Station took this picture of northern Europe.
Norway has been witness to a dazzling light show this week. Here, we get a chance to see it from afar.
Yesterday, NASA released what it called the "most amazing high definition image of Earth."
Ever leave an assignment until the night before it was due? You're in good company.
A report from Pew shows that younger Americans followed the story with greater interest than their older peers.
Harry Soref had an idea: What if the laminated-steel technology that protects battleships could be used to build a stronger lock?
On the day in 1984, the original Macintosh computer went on sale for the first time.
While the justices unanimously agreed police violated a suspect's Fourth Amendment rights, the Court split on whether the government can track you without a device.
In a picture taken by NASA astronaut Don Pettit, the Grand Canyon seems to rise up above the land like mountains.
Last year was the ninth-warmest on record. Nine of the 10 warmest years have occurred since 2000.
The company argues that it's hard to hire the best people in the world when the state where it's based discriminates against them.
Yesterday's actions generated a massive anti-SOPA backlash, and many senators and representatives reneged their support.
A recent sighting of the columns of gas and dust that were at the center of one of the most famous space images of all time
The two took different approaches to their actions today, and they complemented each other well.
Protests against the anti-piracy legislation now in Congress have spread across the Internet. Here's a round-up of participating sites.
Editors of the English edition of Wikipedia have darkened the site today in opposition to legislation in Congress.
Why are people buying up so many self-published e-books? Because they're so darn cheap.
The hated anti-piracy bill may end up in the dustbin, but other threats to a free and open Internet remain live in Congress.