
Neil deGrasse Tyson @neiltyson
August 11/12 — Tonight, while orbiting the Sun, Earth plows through the debris stream of Comet Swift-Tuttle. We annually punch through this train of particles that crosses Earth’s orbit. Behold the Perseus Meteor Shower. https://t.co/fXVBO99Rhw https://t.co/uWpq0U1I5b — PolitiTweet.org