Nick James writes in the › Forums › Comets › gb00234, a bright interstellar comet? › Nick James writes in the 2 December 2019 at 9:47 pm #581679 Lars LindhardParticipant Nick James writes in the December 2019 Journal that Borisov is the first confirmed interstellar comet. I think I have read somewhere that the 1956 comet Arend-Roland came from (and went back to) interstellar space? Maybe that was just a guess?
