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The Threat to Earth from Asteroids & Comets
Pan-STARRS will complete the survey of all 1-km diameter objects, and will detect most of the dangerous objects down to 300 meters in diameter -- objects that can cause major regional catastrophes should they hit the Earth.
Animation of asteroids in the solar system. The central white object is the Sun; the others are Mercury, Venus, Earth, Mars and Jupiter respectively. Blue dots are asteroids whose orbits do not cross the Earth's orbit, and yellow dots are Earth-crossing asteroids. Animation by Nick Kaiser
Detectors developed at Lincoln Laboratory deployed in powerful telescope
Silicon chips developed at MIT Lincoln Laboratory are at the heart of a new survey telescope that will soon provide a more than fivefold improvement in scientists' ability to detect asteroids and comets that could someday pose a threat to the planet.
Peter Onaka (left) and John Tonry assemble the Pan-STARRS Gigapixel Camera. Photo
by Richard Wainscoat.
Related:
New telescope will hunt dangerous asteroids - space - 27 June 2006 - New Scientist
Pan-Starrs - Panoramic Survey Telescope & Rapid Response System - Institute for Astronomy, University of Hawaii
World's biggest digital camera to join asteroid search - space - 04 September 2007 - New Scientist
Early warning of dangerous asteroids and comets - MIT News Office
MIT Lincoln Laboratory: Lincoln Laboratory supplies detectors for world's most advanced digital camera