An asteroid has a slight chance of hitting Earth in 2032. Here’s why the odds are a moving target, according to the astronomer who invented the scale used to measure such risks. An asteroid has a slight chance of hitting Earth in 2032. Here’s why the odds are a moving target, according to the astronomer who invented the scale used to measure such risks. NBC News Science
Why the chance that an asteroid might hit Earth in 2032 keeps changing
