Analysis of samples brought back to Earth from the asteroid Bennu reveal that it has a bizarre chemical make-up and is ...

New simulations reveal that the climate, atmospheric chemistry and even global photosynthesis would be dramatically disrupted by an asteroid collision ...

The S&P 500 sank into correction territory on Thursday - 10% below its recent high in mid-December. Reuters' Elena Casas ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

With more than $675,000 spent on 300-odd collectibles, renovations and security, 31-year-old Japanese dentist Yusuke Kamimura ...

A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...

Bulgarian spy ring a ‘treasure trove’ of evidence about Vladimir Putin’s espionage operations in the West Gene Hackman died ...

周一 · 知古通今| 周二 · 牧夫专栏 周三 · 视频天象 | 周四 · 观测指南 周五 · 深空探测 | 周六 · 茶余星话 | 周日 · 太空探索原文作者：John Wenz翻译：尹天任校对：王茸 蔡贺菁审阅：李宜骅美编：李鸣晨后台：胡永葳原文链接：https://phys.org/news/2025-02-city-killer-asteroid-chance-earth.html虽然Be ...

YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...