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Astronomie

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Mars' History Is A Fluid Situation. Top 10 Ways to Stop an Asteroid. Les astéroïdes. Lincoln Laboratory: LINEAR. Mission Lincoln Near Earth Asteroid Research (LINEAR) is an MIT Lincoln Laboratory program funded by the United States Air Force and NASA.

Lincoln Laboratory: LINEAR

The goal of LINEAR is to demonstrate the application of technology originally developed for the surveillance of Earth orbiting satellites, to the problem of detecting and cataloging near-Earth asteroids—also referred to as near-Earth objects (NEOs)—that threaten the Earth. Data Collection Method The project uses a pair of Ground-based Electro-Optical Deep Space Surveillance (GEODSS) telescopes at Lincoln Laboratory's Experimental Test Site (ETS) at the White Sands Missile Range in Socorro, New Mexico.

The telescopes are equipped with Laboratory-developed charge-coupled device (CCD) electro-optical detectors and collected data is processed onsite to generate observations. INCOMING! Asteroid to Narrowly Miss Earth on Monday. This may sound like late notice, but astronomers have just spotted a rather chunky asteroid heading our way, set to narrowly miss us on Monday.

INCOMING! Asteroid to Narrowly Miss Earth on Monday

In fact, it will be such a narrow miss that astronomers in the Southern Hemisphere should be able to spot the flyby with fairly modest telescopes. ANIMATIONS: Watch 2011 MD zip past the Earth in this series of animations.