Geminid meteor shower 2019 --------------------------------- The Geminid meteor shower occurs when the Earth crosses the orbital path of a mysterious object called 3200 Phaethon --------------------------------- HOW TO SEE METEORS Dec 13-14: Look from 9pm – peak around 2am 10° Radiant Castor Pollux Betelgeuse ORION GEMINI Rigel Procyon Sirius --------------------------------- Looking East (northern hemisphere) WHY WE SEE THEM Jupiter 3200 Phaethon Orbits sun every 1.4 years Gravitational force: Meteors are growing stronger because gas giant’s gravity is drawing particles from 3200 Phaethon ever closer to Earth Venus Earth Mercury Mars --------------------------------- Dec 17, 2017: Radar image of 3200 Phaethon generated at Arecibo Observatory in Puerto Rico. Unusually, object is referred to as rock comet since it shares characteristics with both asteroids and comets --------------------------------- Sources: Space.com, Sky & Telescope, TheSkyLive. Planetary alignment as of Dec 13-14, 2019 Picture: Arecibo Observatory/NASA/NSF © GRAPHIC NEWS