Asteroid 2024 YR4 could hit Earth in 7 years. Here’s what could happen — and what’s being done about it
The Asteroid Terrestrial-impact Last Alert System, or ATLAS, telescope in Rio Hurtado, Chile, first discovered 2024 YR4 on ...
Odds of asteroid 2024 YR4 hitting Earth drop from record high, NASA says of 'city killer'
NASA announced Wednesday that the odds of the up to 300-foot-wide asteroid hitting Earth dropped from record highs. See where ...