Their system uses simple, cheap detectors which have just a single pixel to sense light instead of the millions of pixels used in the imaging sensors of digital cameras.

Technology - Engineering

May 17, 2013 4.8 / 5 (10) 8 |

For the past 8 years, NASA astronomers have been monitoring the Moon for signs of explosions caused by meteoroids hitting the lunar surface. "Lunar meteor showers" have turned out to be more common than anyone ...

Space & Earth - Space Exploration

May 17, 2013 4.9 / 5 (11) 7 |