Live Science21m
'Just the tip of the iceberg': Why risky asteroids like 2024 YR4 will pester Earth for decades to come
The world is watching as NASA tweaks the odds that asteroid 2024 YR4 will hit Earth. But how threatening is YR4, and how does ...
UVA Today1h
UVA Astronomer Explains the Threat of ‘City Killer’ Asteroids and How Earth Can Prepare
NASA’s double-asteroid redirection test, launched in 2022, was an actual experiment in space. It sent a rocket to strike an ...