Perhaps the most convincing line of evidence supporting this theory are observations of the same process currently happening elsewhere in our galaxy it would be strange if our solar system formed in a different way to every other system in the galaxy, since physics is supposed to work the same way everywhere. The enduringly popular theory that the chicxulub crater holds the clue to the demise of the dinosaurs, along with some 65 percent of all species 65 million years ago, is challenged in a new article a impact didn't lead to mass extinction 65 million years ago, geologists find.
Evidence for the asteroid impact hypothesis impact crater this 150-kilometer-wide crater lies just off the yucatan peninsula scientists calculate that it was blasted into earth by a 10-kilometer-wide asteroid or comet traveling 30 kilometers per second -- 150 times faster than a jet airliner. (cnn)-- a team of scientists has agreed that a giant asteroid killed off dinosaurs and a majority of other species on earth more than 65 million years ago the researchers analyzed evidence and. The enduringly popular theory that the chicxulub crater holds the clue to the demise of the dinosaurs, along with some 65 percent of all species 65 million years ago, is challenged in a new article.
What is the evidence supporting the nebula theory of solar system formation (intermediate) the standard model for formation of the solar system is that it formed from a giant interstellar cloud what is the evidence to support this theory. The younger dryas impact hypothesis or clovis comet hypothesis originally proposed that a large air burst or earth impact of one or more comets initiated the younger dryas cold period about 12,900 exploding asteroid theory strengthened by new evidence located in ohio, indiana. The alvarez hypothesis posits that the mass extinction of the dinosaurs and many other living things during the cretaceous–paleogene extinction event was caused by the impact of a large asteroid on the earth.
Artist’s impression of a 6-mile-wide asteroid striking the earth scientists now have fresh evidence that such a cosmic impact ended the age of dinosaurs near what is now the town of chixculub.
Evidence indicates that the asteroid fell in the yucatán peninsula, at chicxulub, mexico the hypothesis is named after the father-and-son team of scientists luis and walter alvarez , who first suggested it in 1980. Exploding asteroid theory strengthened by new evidence located in ohio, indiana august 10, 2011 gary c daniels clovis comet , clovis culture , comet , impact event , meteor impacts was the course of life on the planet altered 12,900 years ago by a giant comet exploding over canada. Asteroid impact theory & dinosaur extinction evidence for the asteroid impact theory the asteroid impact theory is supported by quite a bit of evidence for example, the fossil record shows.