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NASA ScienceCasts ScienceCasts are short videos about fun, interesting, and unusual science topics encountered by NASA's science missions.   NASA...
May 10, 2016

Planetary Science missions, past, current, in planning or in development, extend mankind’s presence to the solar system’s inner rocky worlds,...
May 10, 2016

For the first time in human history we know of planets around other stars and many of those other planetary systems look quite different from our...
May 12, 2016

Universe
May 22, 2016

*/ Launched in December of 2009, the WISE spacecraft spent over a year imaging the entire sky. WISE orbited the Earth several hundred miles above...
Universe
May 22, 2016

*/ SOFIA is the largest airborne observatory in the world, and makes observations that are impossible for even the largest and highest of ground-...
Solar System
May 22, 2016

The primary objective of the Genesis mission was to collect samples of solar wind particles and return them to Earth for detailed analysis. The...
Solar System
May 22, 2016

Mars Pathfinder launched December 2, 1996 and arrived on the surface of Mars on July 4, 1997. The mission was an engineering demonstration of key...
Solar System
May 22, 2016

The Stardust spacecraft was launched on February 7, 1999. The primary goal of Stardust is to collect comet dust during its closest encounter with...
Earth
May 22, 2016

Due to an uneven distribution of mass inside the Earth, the Earth's gravity field is not uniform - that is, it has "lumps". By far the...

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