The threat from space rock 2024 YR4 has surpassed that of Apophis, an asteroid feared by scientists 20 years ago. The danger remains low, but experts are estimating the damage that could be done.
A string of fatal crashes has intensified pressure on regulators and lawmakers to ensure the safety of American aviation.
At the moment, mansion-sized Asteroid 2024-YR4 has a one-in-fifty chance of hitting Earth in the next eight years. Now might ...
YR4: More than 100 million people live in risk corridor, Nasa data shows - Asteroid’s destructive potential is 500 times the ...
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