Galileo Takes Flight

Europe’s Second Galileo navigation system test satellite launches into orbit on April 26, 2008.

Credit: ESA

Featured Videos

Star Trek's Warp Drive: Are We There Yet?

Marc Millis, former head of NASA's Breakthrough Propulsion Physics Project, explains how physicists ...

Play Video
Kibo: Japan's Hope in Space - Part 1

Watch the evolution of Japan's first space lab Kibo, which means Hope ...
Water on the Moon: Hydrogen, Oxygen and Energy

The surprising discovery of Hydrogen at the Moon's South Pole is a ...
Amatuer Astronomer Films ISS from his Garage

From his garage observatory in Northwich, England, Mike Tyrrell made ...