A newly discovered comet has excited the astronomical community this week because it appears to have originated from outside the solar system. The object is designated C/2019 Q4 (Borisov), and wasdiscovered on Aug. 30, 2019, by Gennady Borisov at the MARGO observatory in Nauchnij, Crimea. The official confirmation that comet C/2019 Q4 is an interstellar … Continue reading Newly Discovered Comet Maybe Interstellar Visitor