Some calculations say the explosion was 185 to 1,000 times more powerful than the atomic bomb that razed Hiroshima. Despite ...

Sensational "city killer" headlines aside, NASA and the European Space Agency reported the asteroid "has a very small chance" ...

Upon its discovery, automated asteroid warning systems calculated a 3.1% chance of 2024 YR4 impacting Earth on 22nd December ...

University of Hawaii astronomers are playing a pivotal role in tracking an asteroid once feared to pose a risk to Earth.

Imagine a space rock the size of a football field hurtling toward Earth at 38,000 miles per hour. Sounds like the plot of a ...

New observations have dramatically reduced the chances of asteroid 2024 YR4 hitting Earth in 2032, lowering the risk to the planet to minimal levels, but the extraordinary close approach will now offe ...

Plus: Stopping asteroids from hitting Earth, solving climate change with fertilizer and building strength by eating grapes.

Odds for a city-killer asteroid measuring up to 100 metres in diameter striking Earth continue to fluctuate amid NASA ...