The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking ...
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons on the far side.
YR4 has reached the highest risk of impact yet, according to both NASA and the European Space Agency, with the agencies ...
Chilling animations depict the apocalyptic impact that “city-killer” asteroid YR4 2024 could have if it did hit Earth — while ...
MORE: Asteroid to enter Earth's orbit temporarily: What to know about 'mini-moon' The asteroid measures between 130 feet and 330 feet in diameter and large enough to potentially cause ...
NASA has assured that many objects in the past have had higher odds of striking Earth but they drop significantly in ...