Chicxulub crater - Wikipedia
The Chicxulub crater (IPA: [t͡ʃikʃuˈluɓ] ⓘ cheek-shoo-LOOB) is an impact crater buried underneath the Yucatán Peninsula in Mexico. Its center is offshore, but the crater is named after the …
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 and goes 12 miles deep. Its …
The Chicxulub impact and its environmental consequences
2022年4月12日 · The Chicxulub impact 66 million years ago caused catastrophic environmental changes, leading to the extinction of three-quarters of plant and animal species, including the …
What Happened the Day a Giant, Dinosaur-Killing Asteroid Hit the …
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 below the surface and tossed into …
Ruthenium isotopes show the Chicxulub impactor was a
2024年8月15日 · The geologic boundary between the Cretaceous and Paleogene periods 66 million years ago is marked by worldwide deposits from an impact at modern Chicxulub, …
Chicxulub Impact Event - Lunar and Planetary Institute (LPI)
The Chicxulub impact event was an ~100 million megaton blast that devastated the Gulf of Mexico region. The blast generated a core of superheated plasma in excess of 10,000 …
Chicxulub Impact Event - Lunar and Planetary Institute (LPI)
Chicxulub Impact Melt Rock. The discovery of shocked quartz, shocked feldspar, and impact melts in the Yucatán-6 exploration borehole from the interior of the Chicxulub structure, proved …
The Chicxulub Asteroid Impact and Mass Extinction at the ... - AAAS
The correlation between impact-derived ejecta and paleontologically defined extinctions at multiple locations around the globe leads us to conclude that the Chicxulub impact triggered …
The Chicxulub Impact Produced a Powerful Global Tsunami
2022年10月4日 · The Chicxulub crater is the site of an asteroid impact linked with the Cretaceous-Paleogene (K-Pg) mass extinction at ∼66 Ma. This asteroid struck in shallow water and …
Chicxulub: Scientists identify asteroid type behind dinosaur ... - CNN
2024年8月16日 · In a new study published Thursday in the journal Science, researchers pieced together the chemical identity of the asteroid that fueled the planet’s fifth mass extinction …