- New study says comet, not asteroid, may have wiped out the dinosaurs http://ca.news.yahoo.com/blogs/geekquinox/study-says-comet-not-asteroid-may-wiped-dinosaurs-185331050.html 3 comments science
Linked pages
- Dinosaur-killing space rock 'was a comet' - BBC News http://www.bbc.co.uk/news/science-environment-21709229 470 comments
- Chicxulub crater - Wikipedia https://en.wikipedia.org/wiki/Chicxulub_crater 60 comments
- http://impact.ese.ic.ac.uk/impacteffects/ 17 comments
- Osmium - Wikipedia https://en.wikipedia.org/wiki/Osmium 0 comments
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