American Museum of Natural History2015.11.10---陨石坠落地球时会发生什么



American Museum of Natural History2015.11.10---陨石坠落地球时会发生什么
發佈日期:2015年11月10日
If meteorites larger than 25 meters but smaller than one kilometer (approximately 1/2 mile) were to hit Earth, they would likely cause local damage to the impact area, including cratering, extreme waves, explosions, fire, and shattered glass from the sonic boom upon entering the earth's atmosphere.Meteorite specialist Denton Ebel, Curator in the Division of Physical Sciences, compares impacts from Earth’s recent history.
ASTEROID CRASH COURSE
Asteroids can be hazardous to life on Earth, but they also provide clues about the early solar system. In the Asteroid Crash Course video series, Denton Ebel, curator in the Museum's Division of Physical Sciences, explains how asteroids formed and the varying degrees of destruction they cause when they fall to Earth.
如果陨石超过25米,但小到一公里(约1/2英里)的大要撞击地球,它们可能会导致从声音本地损害的影响方面,包括缩孔,巨浪,爆炸,火灾,并打破了玻璃景气在进入地球大气层。陨石专家丹顿玉宝,馆长在物理科学部,比较从地球最近的历史影响。
ASTEROID速成班
小行星可能会危及地球上的生命,而且还提供了有关太阳系早期线索。在小行星速成班视频系列,丹顿玉宝,馆长在物理科学博物馆的事业部,说明小行星如何形成的,并在不同程度上破坏它们引起,当他们坠落地球。

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