Not much is known about 2024 YR4, but the asteroid is estimated to be 131 to 295 feet (40 to 90 meters) wide, a “size range comparable to that of a large building,” said Dr. Paul Chodas ...
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Do look up: How Earth can defend itself against asteroidScientists have also considered spray painting one side of the asteroid white, increasing its reflectiveness so it slowly changes trajectory. These subtler strategies would require reaching the ...
It fell to level 1 (green, “normal”) on Feb. 20 and has now been labeled level 0 (white, “no hazard”). “Asteroid 2024 YR4 has now been reassigned to Torino Scale Level Zero as additional ...
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