Eric Walker added An Interstellar Comet, in Time for the Holidays - The New York Times to Articles in the New York Times and 2I/Borisov

Eric Walker added Oumuamua: Neither Comet nor Asteroid, but a Cosmic Iceberg - The New York Times to a number of topics

Eric Walker added The 2nd known interstellar visitor makes ‘Oumuamua seem even odder | Science News to 2I/Borisov and Oumuamua

Eric Walker added a number of links to 2I/Borisov, and added 2I/Borisov to Specific asteroids and comets

Eric Walker added a number of topics and a number of links to Specific asteroids and comets, and added Specific asteroids and comets to Asteroids, comets, meteors and meteorites