The National Science Foundation is working with the National Institutes of Health, the U.S. Departments of Agriculture, and NASA to develop robots to work with and aid people in myriad ways.
Come and see the methane lakes of Titan.
The Hubble Space Telescope has discovered an ancient galaxy, one that existed seven hundred years after the Big Bang.
A fire raining comet exploded over Egypt twenty-eight million years ago, back in the Oligocene.
