Thu. May 13th, 2021

Earth’s most up-to-date brush with asteroid hazard was eight years in the past, when an area rock the scale of a six-story constructing got here seemingly out of nowhere, injuring 1,200 individuals when it exploded over Chelyabinsk, Russia.

Now, scientists are utilizing this month’s flyby of the notorious asteroid Apophis to check their responses to probably hazardous area rocks, honing the fantastic artwork of planetary protection. Planetary protection focuses on figuring out asteroids and comets that hang around round Earth, mapping their exact paths and seeing how their orbits examine with Earth’s.

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