There are two new slide presentations on our web site which have been synchronised with voice-overs and subtitles: 1) Residuals - an Introduction, and 2) Measuring Dependency. Go to our video presentations page for more details about these and other

As astronauts begin an important mission to the International Space Station on Saturday, May 31, one toy astronaut, Buzz Lightyear, will begin a journey to help educate children across the country.

On June 6, NASA will release a broad agency announcement soliciting lunar surface systems concept study proposals to help the agency develop plans for a return to the moon by 2020.

NASA's Spitzer Space Telescope has found a bizarre ring of material around the magnetic remains of a star that blasted itself to smithereens. Although rings and spheres of material are common in the universe, this one is not like any