The Gran Telescopio Canarias Could Spot a Car's Headlights in Australia. From Spain.

Light degrades the second it hits our atmosphere, making terrestrial astronomy and the search for dim or distant stars tricky. The Gran Telescopio Canarias observatory is the world's largest single-aperture optical telescope, and it's got some ingenious ways to compensate. » 5/23/11 11:30am 5/23/11 11:30am