NASA has launched its first spacecraft dedicated to studying carbon dioxide in Earth's atmosphere from space. Carbon dioxide ...

A week after Heidi Stefanyshyn-Piper lost the $100,000 bag of tools while performing maintenance on the International Space S...

This exclusive video from Wired.com's Dave Bullock shows the launch of the Orbiting Carbon Observatory at Vandenburg Air Forc...

Surround your style with an aura of stellar shine! Crafted in rhodium plated sterling silver, this ring features your choice ...

Views of the ISS orbiting over the Earth from space shuttle Discovery.

Views of the ISS orbiting over the Earth from space shuttle Discovery.

Sept. 27: NASA launches its Dawn spacecraft to explore the asteroid belt between Mars and Jupiter. Msnbc.com's Dara Brown rep...

AWESOME Orbiting using a Rav'n Party Light and Photon Lights. HouseofRave.com This video shows how cool a twisted up piece of...

Astronomers witness for the first time a dying star erupt into a supernova.

Two decades after Christa McAuliffe's doomed Challenger mission, her backup in the teacher-in-space program -- Barbarra Morga...