[Q&A] My Favourite Space Image, Shape of Oort Cloud, The Concept of Aliens

Universe Today Podcast · May 22, 2025 · 19m

When did humans first think of aliens? Why is Oort cloud a sphere when the Solar System is a disk? Which space image is my favourite? And in our Q&A+ on patreon, is search for life only limited to looking for water? Answering all these questions and more in this Q&A show.🎁 [Q&A+] Same video. No YT ads. BONUS question, totally free :https://www.patreon.com/universetoday🚀 [Overtime] Even more Q&Ashttps://www.patreon.com/universetoday00:00 Start00:30 [Paige Potter] When did humans first think of aliens? 03:24 [Paul_in_Tucson] Why is Oort cloud a sphere while Solar System is a disk?06:51 [Walter…