My Way News - Astronauts: Asteroid threat calls for teamwork
My Way News reports: "Countries around the world must team up to help prevent an asteroid, or giant speeding rock, from slamming into Earth, scientists and former astronauts said Friday. NASA has tracked nearly 7,000 near-Earth objects that are bigger than several feet across. Of those, 1,157 are considered 'potentially hazardous asteroids.'"