Should we be colouring our star green to make it stand out for potential aliens? What would it take for a space station to be fully self-sufficient? And in our free bonus question on Patreon, can you win a Nobel Prize by watching YouTube videos. 🦄 Support us on Patreon:https://patreon.com/universetoday00:00 Start00:32 Can a space station be 100% self-sustaining? Subscribe for FREE: https://universetoday.com/newsletter🎧 PODCASTSUniverse Today: https://universetoday.fireside.fm/Astronomy Cast: http://www.astronomycast.com/📩 CONTACT FRASER[email protected]⚖️ LICENSECreative Commons Attribution 4.0 International (CC BY 4.0)