Chicxulub impactor
Astronomical origin of impactor — The Chicxulub impactor had an estimated diameter of 11–81 kilometers (6.8–50.3 mi), and delivered an estimated ... ,(middle panel) The Chicxulub impact crater superimposed that late Cretaceous paleogeography. The impactor hit the sea, penetrating carbonate shelf ... ,The impactor is typically estimated to have been an asteroid with a diameter of about 15 km (10 mi), but its composition and size remain a topic of debate among ... ,The fact that the extinctions occurred simultaneously provides strong evidence that they were caused by the asteroid. A 2016 drilling project into the Chicxulub ... ,2021年2月25日 — Geologists Find Asteroid Dust inside Chicxulub Impact Crater ... Geologists believe they have closed the case of what killed non-avian dinosaurs at ... ,2021年2月15日 — The Chicxulub impactor, as it's known, was a plummeting asteroid or comet that left behind a crater off the coast of Mexico that spans 93 miles ... ,2019年9月9日 — When an asteroid the size of the Chicxulub impactor, estimated to be more than six miles wide, strikes a planet, material is ripped up from ...
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 Chicxulub impactor 相關參考資料
Chicxulub crater - Wikipedia
Astronomical origin of impactor — The Chicxulub impactor had an estimated diameter of 11–81 kilometers (6.8–50.3 mi), and delivered an estimated ... https://en.wikipedia.org Chicxulub Impact Event - Lunar and Planetary Institute
(middle panel) The Chicxulub impact crater superimposed that late Cretaceous paleogeography. The impactor hit the sea, penetrating carbonate shelf ... https://www.lpi.usra.edu Chicxulub impactor - Wikipedia
The impactor is typically estimated to have been an asteroid with a diameter of about 15 km (10 mi), but its composition and size remain a topic of debate among ... https://en.wikipedia.org Cretaceous–Paleogene extinction event - Wikipedia
The fact that the extinctions occurred simultaneously provides strong evidence that they were caused by the asteroid. A 2016 drilling project into the Chicxulub ... https://en.wikipedia.org Geologists Find Asteroid Dust inside Chicxulub Impact Crater ...
2021年2月25日 — Geologists Find Asteroid Dust inside Chicxulub Impact Crater ... Geologists believe they have closed the case of what killed non-avian dinosaurs at ... http://www.sci-news.com New theory behind Chicxulub impactor that killed the dinosaurs
2021年2月15日 — The Chicxulub impactor, as it's known, was a plummeting asteroid or comet that left behind a crater off the coast of Mexico that spans 93 miles ... https://news.harvard.edu What Happened the Day a Giant, Dinosaur-Killing Asteroid Hit ...
2019年9月9日 — When an asteroid the size of the Chicxulub impactor, estimated to be more than six miles wide, strikes a planet, material is ripped up from ... https://www.smithsonianmag.com |