Knock Knock, Whose There… It's Space : Classifications Part Deux

Purely by coincidence, the second episode of the first season and this episode - the second episode of the second season - are about how we classify things in space! Benjamin is, shall we say, just a little obsessed about how scientists categorize stars, planets, nebulae, black holes and quasars - and he asks Kovi to explain it all in a kind of quasi-quiz/Q&A conversation. Say it three times fast, "Chthonian..."Follow us everywhere!Find Benjamin at Science, Actually : https://www.scienceactually.com/ & https://www.facebook.com/actuallyscienceFind Kovi at Fun Fact Science : https://www.funfactscience.com/ & https://www.facebook.com/funfactscience