Asteroid flyby TONIGHT: Look out for 20,000MPH space rock skimming the Earth at night A GIANT asteroid will zip past the Earth tonight at nearly 30-times the speed of sound, NASA’s asteroid trackers have revealed. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:11 things we’d really like to know: When Will We Solve Mental Illness?11 things we’d Really like to know: Will We Ever Cure Alzheimer’s?11 Things We’d Really Like to Know: Does the Universe Still Need Einstein?Global Health: Why Don’t We Have Vaccines Against Everything?11 Things We’d Really Like to Know: How Long Can People Live?11 Things We’d Really Like to Know: Why Are We Still So Fat?