Now you can see all of the country's nighttime lights in a single high-def image that allows users to zoom in and see tiny details of the so-called "Black Marble" view of Earth. [Full Story]
The Running Man nebula sprints into the spotlight in this spectacular night sky photo. [Full Story]
An amazing new radio image of elliptical galaxy Hercules A reveals two gigantic cosmic jets shooting from its center. [Full Story]
NASA’s Cassini spacecraft has spotted a long river snaking across the frigid surface of Saturn’s huge moon Titan. [Full Story]
An ancient galaxy spotted by the Hubble Space Telescope may be the most distant ever seen. [Full Story]
For the occasion of 12/12/12, at 12:00, Earth had its portrait taken. [Full Story]
Mount Everest was photographed from orbit by Russian Cosmonaut Yuri Malenchenko last week, showing the peak of Earth's highest mountain. [Full Story]
Reader-submitted photos of the 2012 Geminids. [See Photo Gallery]
A new video shows the huge asteroid tumbling through space as it passed by Earth earlier this week. [Full Story]