The European Space Agency says there’s now just a 0.16 percent chance that asteroid 2024 YR4 will impact our planet.

For several years, astronomers have been aware of a much-ballyhooed “city-killer” asteroid named YR4 2024, which is hurtling ...

Fabrice Pothier, a former director of policy planning at NATO, says the silence from NATO and the EU when it comes to U.S.

YR4 has a very small chance of impacting Earth on Dec. 22, 2032- but one that has increased slightly since it was first spotted. The latest impact probability is available on the automated Sentry page ...