搜索结果: 1-4 共查到“地球物理学 asteroid”相关记录4条 . 查询时间(0.03 秒)
How asteroid, comet strikes may have delayed evolution of atmosphere(图)
小行星 彗星撞击 大气科学 高层大气物理学
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2023/6/21
Rocks at asteroid impact site record first day of dinosaur extinction(图)
Rocks asteroid impact site record first day dinosaur extinction
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2019/10/18
When the asteroid that wiped out the dinosaurs slammed into the planet, the impact set wildfires, triggered tsunamis and blasted so much sulfur into the atmosphere that it blocked the sun, which cause...
ASTEROID (21) LUTETIA: SEMI-AUTOMATIC IMPACT CRATERS DETECTION AND CLASSIFICATION
Asteroid Lutetia Image processing Patter recognition Crater detection
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2018/6/4
The need to develop an automated method, independent of lighting and surface conditions, for the identification and measurement of impact craters, as well as the creation of a reliable and efficient t...
Measurement requirements for a near-Earth asteroid impact mitigation demonstration mission
Near-Earth Asteroids Impact Mitigation Spacecraft Missions
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2011/8/17
Abstract: A concept for an Impact Mitigation Preparation Mission, called Don Quijote, is to send two spacecraft to a Near-Earth Asteroid (NEA): an Orbiter and an Impactor. The Impactor collides with t...