Une roche large de 10 à 15 kilomètres, filant à 64 000 kilomètres par heure, n’aurait jamais dû croiser la route de la Terre.
Le fragment céleste à l'origine de l'extinction des dinosaures appartiendrait à une famille rare de météorites, pauvres en ...
Ce fossile brésilien du Trias éclaire l’origine des archosaures et la transition vers dinosaures et crocodiles.
Chicxulub asteroid type identified: a new Science Advances paper concludes the dinosaur-killing impactor was a CO chondrite — ...
Researchers identified the Chicxulub impactor as an exceptionally rare type of asteroid that wouldn't have triggered a mass ...
Researchers from the University of British Columbia studying material from the mysterious dinosaur-killer meteorite that wiped out 75% of Earth’s species, including non-avian dinosaurs, have ...
Scientists have identified the rare type of space rock behind the mass extinction that killed the dinosaurs 66 million years ...
Earth, dominating the land, sea, and sky. Scientists have known for decades that these magnificent creatures were wiped out ...
The asteroid that wiped out the dinosaurs was likely an exceptionally rare CO chondrite from a distant region of the solar system. Its unusual chemistry suggests that planet-cooling dust and debris, ...
Clams and snails rule today’s shores because their ancient ancestors survived a catastrophe that erased nearly all ocean life. The shells scattered along modern beaches are clues to an ancient ...
En août 2024, des géochimistes ont résolu un mystère vieux de 66 millions d’années : l’astéroïde qui a tué les dinosaures venait des confins glacés du ...
While an asteroid was the responsible party for ending the age of the dinosaurs, meteorites are what we call parts of ...