How close is TOO close? Hang onto your hats, folks … this chunk of rock is travelling at 7.8 kms per second, roughly eight times the speed of a bullet from a high-speed rifle according to Dr. Don Yeomans, NASA specialist for near-Earth objects!
How close is TOO close? Hang onto your hats, folks … this chunk of rock is travelling at 7.8 kms per second, roughly eight times the speed of a bullet from a high-speed rifle according to Dr. Don Yeomans, NASA specialist for near-Earth objects!