Asteroid probe set to “collide” with Earth in June 2010

Japanese scientists have announced that a 1,124-pound (510-kilogram) space probe will “collide” with our home planet in June 2010 to simulate an approaching asteroid. According to a report in National Geographic News, the Hayabusa spacecraft is currently on its way back to Earth after a successful mission that landed on and hopefully collected samples from the asteroid Itokawa.Potential samples