1. USA TODAY, "Odds of asteroid hitting Earth went up, but that was expected: What to know about 2024 YR4", 2025 2. NASA, "Double Asteroid Redirection Test (DART) Mission", 2022
On Jan. 27, the asteroid surpassed a 1 percent chance of hitting Earth, an “important threshold,” according to NASA’s Jet Propulsion Laboratory. “Currently, no other known large asteroids have an impact probability above 1%,” NASA said in apress release. On Feb. 7, the asteroid’s ch...
2.天文学名词 3.原文来自:https://newsobservatory.com/nasa-did-not-warn-of-an-asteroid-hitting-earth-in-april-2020/ 本文由天文志愿文章组-;),hey!翻译自newsobservatory的作品,如有相关内容侵权,请于三十日以内联系运营者删除。 注意:所有信息数据庞大,难免出现错误,还请各位读者海涵以及欢迎斧正。 结束,感...
An asteroid that sparked concerns about potentially hitting Earth no longer poses a significant threat of slamming into the planet, according to NASA’s latest analysis. The asteroid, Asteroid 2024 YR4, which was first spotted by telescopes on Dec. 27,
An asteroid nearly the size of a football field now has roughly a 3% chance of hitting Earth in about eight years. Such an impact has the potential for city-level devastation, depending on where it strikes. CBS News space consultant Bill Harwood said if it landed in a populated area, ...
The 2024 YR4 asteroid, which is nearly the size of a football field, now has roughly a 0.004% chance of hitting Earth in about eight years, according to the space agency'slatest calculations. The Center for Near-Earth Object Studiespreviously projecteda 3% chance of the asteroid striking our...
Called 2024 YR4, the near-Earth asteroid initially carried a 1% chance of hitting land when NASA and the European Space Agency first announced its existence last month. Protocols require the agencies to formally notify the public when the odds of an asteroid strike reach that 1% threshold,...
According to CNN, the National Aeronautics and Space Administration's (NASA) Jet Propulsion Laboratory's Center for Near-Earth Object Studies recently stated that an asteroid, named 2024 YR4, has on average a 2% chance of hitting Earth in 2032. (CNN) ...
参考文献: 1. USA TODAY, "Odds of asteroid hitting Earth went up, but that was expected: What to know about 2024 YR4", 2025 2. NASA, "Double Asteroid Redirection Test (DART) Mission", 2022
The 500-foot-wide asteroid 2024 MK that came within 184,000 miles of Earth on June 29. Scientists fret about the possibility of an asteroid hitting Earth with catastrophic consequences, just ask the dinosaurs. So when not one but two asteroids passed relatively close to home soil last month,...