The Download: hunting an asteroid, and unlocking the human mind
If you were told that the odds of something were 3.1%, it might not seem like much. But for the people charged with protecting our planet, it was huge. On February 18, astronomers determined that a 130- to 300-foot-long asteroid had a 3.1% chance of crashing into Earth in 2032. Never had an asteroid of such dangerous dimensions stood such a high chance of striking the planet. Then, just days later on February 24, experts declared that the danger had passed. Earth would be spared. How did t