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When a dinosaur-killer asteroid called Chicxulub hit the Yucatan in the Gulf of Mexico that surged mile-high waves, it killed animals and altered the earth's surface.
Are. so conventional force that's struggling, but a lot of rhetoric from the kremlin that's going to come to the front in the middle of this week. back to you. >> nick paton walsh, appreciate it, thank you. happening tonight, nasa endeavors to save the planet. its aim to find out if crashing a spacecraft into an asteroid could deflect any kind of threat to earth in the future. space and defense correspondent kristin fischer has all of of the details. >> this comment is what we call a planet killer. >> it's what we call a global kirl. >> reporter: hollywood has been scheming up ways to save t...
Sounds like something from a science fiction movie. tomorrow a nasa spacecraft will slam into an asteroid to see if this impact can deflect an asteroid that might be hurtling toward earth one day. >> this comet is what we call a planet killer. >> a global killer. >> reporter: hollywood's been scheming up ways to save the world from killer asteroids for decades. >> anybody want to say no? >> reporter: instead of bringing in bruce willis nasa is about to test a new idea for the fist time. >> it is what we fear. what if there's an asteroid coming to earth? can you stop it? for the first time the
And the california democratic party support prop 30. prevent fires. cut emissions. and cleaner air. yes on 30. a nasa spacecraft is on a crash course with an asteroid to try to knock it off its path. i know it sounds like nasa that this is a sequel to some kind of "armageddon" movie. but that's not quite the case. nasa now gearing up to launch its first planetary test fusion called d.a.r.t. >> yeah, it sounds like hollywood is becoming real life. >> cnn space commentator kristen fisher has more. >> this comment is what you call a planet killer.
Planetary defense experts have expressed their concern in a new survey that growing satellite numbers in orbit around Earth may impact asteroid detection.