WWNO10 小时
How do astronomers track asteroids that could threaten Earth?
Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...
WJCT10 小时
An asteroid could hit Earth in 7 years. Here's how astronomers are tracking it
Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...
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Is an asteroid really heading for Earth? This is what Nasa has to say
Scientists have spotted an asteroid which they estimate has a more than 2 per cent risk of hitting Earth in eight years time ...
NASA's rare ‘emergency’ decision revealed as ‘city-killer’ asteroid’s chances of ...
Here's how world's space agencies are expected deal with the recent revelation about ‘city-killer’ asteroid 2024 YRF's higher chance of hitting Earth in 2032.