Japanese spacecraft may have dust from asteroid
Wednesday, July 7, 2010 - 22:07
in Astronomy & Space
By ERIC TALMADGE 2010-07-08T03:01:25Z TOKYO (AP) -- Japanese scientists say they have detected tiny particles collected by the first spacecraft to return to Earth after landing on an asteroid. But determining if the dust came from the asteroid or was picked up by the spacecraft on its return trip could take months....