4 天之前 · Why asteroid 2024 YR4 is unlikely to hit Earth in 2032. How an ancient asteroid strike carved out 2 grand canyons on the moon. Newly spotted asteroid has a tiny chance of hitting …

Damage to trees caused by the Tunguska event. The object, just 50–80 metres (150–240 feet) across, exploded 6–10 km (4–6 miles) above the surface, shattering windows hundreds of km …

2025年2月19日 · Initial projections gave the asteroid little more than a 1% chance of impacting Earth on Dec. 22, 2032. Those odds have steadily increased since then and now stand at a …

2025年2月20日 · A space rock briefly set an ominous record this week. On February 18, the impact probability of asteroid 2024 YR4 hitting Earth in late 2032 reached the highest ever …

2025年2月13日 · Asteroid 2024 YR4, measuring approximately 40 to 100 meters wide, will pass very close to Earth in December 2032—and might even strike the planet. Because of its size, …

2025年2月12日 · Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a football field as they try to determine how likely it is …

2023年12月10日 · Here is a list of the top 10 meteorite strikes to ever crash into Earth. Learn about some of the biggest, most famous meteorite strikes.

2025年1月17日 · While cameras have captured meteors streaking through the sky, it’s rare to capture the sound of a complete meteorite strike on video. The space rock, officially registered …

2025年2月14日 · When a meteoroid survives its trip through the atmosphere and hits the ground, it’s called a meteorite. Meteorites typically range between the size of a pebble and a fist. …

2023年2月16日 · When the object struck Earth (making it a meteorite), it became just the seventh falling space rock calculated in advance to hit our planet — and the third such object found in …