Related topics: nasa · space · international space station · astronauts · mars

A day in the life of NASA's Voyagers

At more than 10 billion miles away from Earth, there is no day and night. Time and space are fathomless and our Sun is a distant point of starlight—a faint reminder of the home NASA's twin Voyagers, humanity's farthest ...

Avatars in Space

At this year's Oscars, there was a great deal of buzz surrounding the science fiction epic, Avatar. The movie focuses on human explorers virtually immersing themselves in the environment of a distant world through the eyes ...

Indirect study of Earth's core

The center of the Earth is about 6,371 kilometers or 4, 000 miles away, roughly the distance between Phoenix and the North Pole.

Ancient rocks provide clues to Earth's early history

Oxygen in the form of the oxygen molecule (O2), produced by plants and vital for animals, is thankfully abundant in Earth's atmosphere and oceans. Researchers studying the history of O2 on Earth, however, know that it was ...

NASA to Launch Robonaut 2 Robot to International Space Station

(PhysOrg.com) -- NASA will launch the first human-like robot to space later this year to become a permanent resident of the International Space Station. Robonaut 2, or R2, was developed jointly by NASA and General Motors ...

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