No, Asteroid Bennu won’t destroy Earth

(SPACE.COM) — NASA’s new asteroid-sampling mission will do a lot of interesting things, but helping prepare humanity for Earth’s imminent destruction is not among them.

There is indeed a chance that the 1,650-foot-wide (500 meters) asteroid Bennu — the target of NASA’s OSIRIS-REx spacecraft, which is scheduled to launch next month — could hit Earth late in the 22nd century.

But, mission officials stressed, that chance is slim, and the space rock is not nearly big enough to pose an existential threat to the planet, despite what some media reports claimed over the weekend. [Potentially Dangerous Asteroids (Images)]

“We’re not talking about an asteroid that could destroy the Earth,” OSIRIS-REx principal investigator Dante Lauretta, of the Lunar and Planetary Laboratory at the University of Arizona, told Space.com. “We’re not anywhere near that kind of energy for an impact.”

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