Asteroid hunters part-blinded by the military

The first of the asteroid-hunting Pan-STARRS telescopes is now on the lookout for threatening near-Earth objects, but its vision is impaired due to the US military.

From its perch atop the Haleakala volcano in Maui, Hawaii, PS1′s mammoth, 1400-megapixel camera should uncover 100,000 new asteroids and identify any that are on a collision course with Earth. [...]

World’s Largest Digital Camera Begins Hunt for Killer Asteroids

A new telescope in Hawaii being billed as the world’s largest digital camera has begun searching the sky for potentially killer asteroids that could endanger our planet Earth.

With a main mirror about 60 inches (1.8 meters) wide, the new telescope on Maui’s Haleakala volcano peak is somewhat small when compared to the large 10-meter Keck [...]