CNETAn asteroid-like object called 3200 Phaethon is the source of the debris that becomes the Geminid Meteor Shower. B. E. Schmidt and S. C. Radcliffe/UCLA/NASA. The 2017 edition of the spectacular Geminid meteor shower is past its peak, but you can still …A 3-Mile-Wide ‘Potentially Hazardous’ Asteroid Will Fly by Earth on Saturday. Here’s How […]