检测小行星的大小是奥林匹克游泳池的大小，在地球碰撞风险列表中

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检测小行星的大小是奥林匹克游泳池的大小，在地球碰撞风险列表中

情人节2046年可能是由于多种原因而令人难忘的。 Not only can you get a lovely card from your wife, lover or an unidentified 'fan', but you'll also get the chance to witness the moment a massive asteroid slams into Earth and causing widespread destruction.

Hopefully the second scenario won't happen as international astronomers have just found a 49-metre-wide 'space rock' that is calculated to have a 1/625 chance of colliding with their planet.我们几十年来。

但是，专家还保证，2023 DW只有影响我们星球的“很小的机会”。 Since 2023 DW was only discovered a few days ago, scientists are continuing to conduct in-depth analyzes to more precisely define the asteroid's characteristics.

To date, hundreds of thousands of asteroids have been discovered inside the solar system, with a rate of about 5000 asteroids per month.预计该数字会继续增加，因为现代科学和技术的发展使检测到地球上的小行星更容易，更简单，甚至可以通过卫星来完成。非专家研究人员。