Who will protect us from a killer asteroid? A team of ex-NASA astronauts and scientists thinks it’s up to them. In a bold plan unveiled Thursday, the group wants to launch its own space telescope to spot and track small and mid-sized space rocks capable of wiping out a city or continent. With that information, […]
A tiny world of molten rock, orbiting scorchingly close to its host star, is the smallest planet ever discovered outside our solar system, NASA announced today. And it’s likely only the first in a parade of planet discoveries to be announced this spring by the Kepler Space Telescope team. Kepler-10b, as the new world is […]
