Does terraforming a tidally-locked planet make any sense? Can we observe gravitational waves that came before the CMB? FREE:https://www.patreon.com/universetoday🚀 [Overtime] Even more Q&As:https://www.patreon.com/universetoday00:00 Start00:31 [Poshact] What's the feasibility of terraforming a tidally-locked planet? 10:02 [michael blacktree] Can we observe gravitational waves before the CMB? 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)