Impact event - Wikipedia
In 2021, evidence for a probable impact 3.46 billion-years ago at Pilbara Craton has been found in the form of a 150 kilometres (93 mi) crater created by the impact of a 10 kilometres (6.2 mi) …
Sentry: Earth Impact Monitoring - NASA
Sentry is a highly automated collision monitoring system that continually scans the most current asteroid catalog for possibilities of future impact with Earth over the next 100 years. Whenever …
Impact Imminent: Racing To Track Asteroid 2024 BX1’s
On January 20, 2024, astronomer Krisztián Sárneczky detected an asteroid on an imminent collision course with Earth. Just hours later, it struck our planet’s atmosphere 50 km west of …
What would we do if an asteroid slammed Earth on July 12, 2038?
2024年6月21日 · Here’s the scenario: The government has confirmed NASA astronomers detected a never-before-seen asteroid speeding in the direction of Earth—and although it will …
NASA Analysis: Earth Is Safe From Asteroid Apophis for 100-Plus …
2021年3月26日 · On April 13, 2029, the asteroid Apophis will pass less than 20,000 miles (32,000 kilometers) from our planet’s surface – closer than the distance of geosynchronous satellites. …
Meteorites from Asteroid 2024 Bx1, which just hit Earth, may be …
2024年1月31日 · Meteorite hunters have successfully recovered fragments of an asteroid that impacted Earth over Berlin, Germany, on Sunday (Jan. 21) — and the space rocks could be …
Watch: Meteorite strikes Earth when and where scientists …
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 …
Earth’s greatest hits: A history of asteroid impacts - Astronomy …
2022年9月14日 · The strike released the power of a 100-million-megaton blast, carving out a crater more than 100 miles (160 km) wide and penetrating 12 miles (20 km) into Earth’s crust.
Meteorite strike in South Africa: scientists offer clues about what …
2024年9月5日 · On 26 August, a day after the event, scientists confirmed that there was sufficient evidence to link the two events to a “likely car-sized” rock fragment having entered Earth’s …
Meteors & Meteorites Facts - Science@NASA
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. Meteoroids are …