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What would happen if an asteroid hit Earth at the speed of light?
And another question, how would nasa stop an asteroid?
The asteroid would eject a stream of material that would act as a rocket, diverting the asteroid away from a collision course with the Earth. Of course, for any method of diverting an asteroid to work, scientists must track Earth-approaching asteroids that could cause an extinction-level event. Is Greenland movie realistic? However, Byrne says the way the comet falls in fragments to Earth in Greenland is reasonably realistic. "Comments can hit in one piece, or they could fragment, it just really depends on the nature of the comet," Byrne says.
Is there a comet coming to Earth?
The comet is designated C/2017 K2 (PanSTARRS). It was between the orbits of Saturn and Uranus when they first saw it, but will finally make its way into the inner solar system this year. It'll be closest to Earth on. What time is the asteroid passing Earth December 2021? The 1,083-foot (330-meter) asteroid will come within 2.4 million miles (3.9 million km) of Earth, still about 10 times farther away than the moon. It'll swing closest at approximately 13:51 UTC (8:51 a.m. EST; translate UTC to your time).
Subsequently, what serious effect can a meteorite have?
The effect of a meteorite this large hitting Earth includes medium-large earthquakes, tsunami's, the starting of fires within a hundreds of kilometres of the impact site, and the ejection of so much dust and and ejecta that it could start a much longer and much more deadly nuclear winter globally. Are moons and meteors similar in size? If we take a complete inventory of the entire contents of the Solar System, we find that there are many small, rocky bodies ranging in size from similar to grains of sand up to the size of small moons or comets. Meteoroid: A chunk of rock orbiting the Sun inside the Solar System.
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