Trick Or Treat? Halloween Asteroid Is ‘Sears Tower-Sized’ | Orbit Animation

The 1450 foot-wide (470m) asteroid 2015 TB145 will pass within 300,000mi (480,000km) of Earth. It was discovered on October 10th by the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS).

credit : NASA/JPL-Caltech
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