https://www.discovery.com/science/the-chicxulub-crater--a-killer-asteroid--and-an-extinction-level
The Chicxulub Crater Reveals Details About a Killer Asteroid | Discovery
A new study of rock samples from a 65 million-year-old crater created by an asteroid on Mexico's Yucatan Peninsula reveals details about the extinction of...
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https://alizul2.blogspot.com/2019/05/video-7-ways-to-save-earth-from-killer.html
Alizul: VIDEO: 7 WAYS TO SAVE EARTH FROM A KILLER ASTEROID
What if a killer asteroid were headed, or hurtling, toward Earth? What could be done, or used, to deflect a potentially hazardous asteroid...
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https://player.pbs.org/partnerplayer/2T053vXy7h8r9nk5L7YMCg==/?topbar=false&end=0&endscreen=true&start=0&autoplay=false
Video: 5 Ways to Stop a Killer Asteroid | Watch PBS Space Time Online | PBS
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