The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking ...

NASA is training humanity’s most powerful telescope on a “city-killing” asteroid to determine whether or not we need to brace ...

9-1-1: Lone Star is going out with a bang. The Fox drama is heading into its series finale with an asteroid hitting Austin, which may sound like something you'd only see in a screenplay — but ...