NASA monitoring asteroid with 1 in 625 chance of hitting Earth on Valentine's Day 2046

2023 DW, first spotted in February, is unlikely to hit Earth on Valentine's Day 2046. But it's been added to NASA's official "risk list" of potential collisions. At 50 meters wide, the same size as the body suspected in the Tunguska Event, it would certainly be quite the romance. — Read the rest