YR4 became the highest-rated asteroid predicted to strike Earth, and although predictions for impact have lowered, not enough ...

Once the new measurements were taken and the math was done, the probability of YR4 hitting the Earth began to decline, ...

“It’s a city-killer, that’s what ... likely impact site of the 6-mile-wide asteroid that 65 million years ago caused the extinction of not only the dinosaurs but 75% of Earth’s species ...

Social media platform X went down intermittently on Monday, with owner Elon Musk blaming an unusually powerful cyberattack.

Emporia State University's Peterson Planetarium is all about asteroids in March, with a focus on one asteroid in particular.

The six-mile-wide asteroid punched a one-way ticket toward extinction for all non-avian dinosaurs. Some 66 million years ...

Buried "megaripples" — some the size of five-story buildings — are helping scientists piece together the devastation ...

New map of ‘mega ripples’ caused by dinosaur-killing asteroid helps recreate extinction event - Findings may help predict ...

In the second hour of "Connections with Evan Dawson" on 3/11/25, astrophysicist Brian Koberlein explains the science behind the "city-killer" asteroid (which is no longer expected to hit earth).