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December 18, 2012

Asteroid Toutatis Slowly Tumbles by Earth
Pasadena CA (JPL) Dec 17, 2012
Scientists working with NASA's 230-foot-wide (70-meter) Deep Space Network antenna at Goldstone, Calif., have generated a series of radar data images of a three-mile-long (4.8-kilometer) asteroid that made its closest approach to Earth on Dec. 12, 2012. The images that make up the movie clip were generated with data taken on Dec. 12 and 13, 2012. On Dec. 12, the day of its closest approach to Earth, Toutatis was about 18 lunar distances, 4.3 million miles (6.9 million kilometers) from Earth. On De ... read more

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Big Asteroid Tumbles Harmlessly Past Earth This week, NASA's Goldstone radar is tracking a large asteroid as it passes by Earth, and obtaining images of unprecedented clarity. "At closest approach on Dec. 12th, asteroid 4179 Toutatis will be ... more		XTAR Wins $8 Million In New Business XTAR has announced that it has gained a significant segment of the growing airborne intelligence, surveillance, and reconnaissance (AISR) market over the last 12 months. These contracts represent mo ... more		Environmental satellite produces first photo of Earth China's first synthetic-aperture radar (SAR) satellite for environmental monitoring has produced its first "clear, coherent and informative" image of Earth, authorities said Monday. The satell ... more
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CubeSats, SmallSats and MicroSats

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