[Q&A] JWST Worth the Hype? How to Build a Wormhole? How to Pass Van Allen Belts?

Are there alternatives to CMB? Will we ever build a space elevator? How can we see radiation coming from a black hole when nothing can escape it? Can you heat something with gravitational waves? Why JWST can look lame to the laymen? All this and more in this week's Q&A with Fraser Cain. 🦄 Support us on Patreon: https://patreon.com/universetoday 00:00 Intro 01:32 [Tatooine] Neutrino Background Radiation and CMB alternatives 08:56 [Coruscant] Can gravitational waves heat a planet? 10:39 [Hoth] Why do stars seem to change colour? 13:00 [Naboo] How can radiation escape black holes? 16:18 [Kamino] How to pass through the Van Allen belts? 20:07 [Bespin] How do wormholes work? 22:55 [Mustafar] Is JWST really worth its $10B? 28:15 [Alderaan] Misconseptions about telescopes 31:49 [Dagobah] Will we ever build a space elevator? 36:34 Outro 📺 VIDEO VERSION https://youtu.be/z49OlAynODM 📰 EMAIL NEWSLETTER Read by 55,000 people every Friday. Written by Fraser. No ads. Subscribe. It's FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Weekly Space Hangout: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/ Astronomy Cast: http://www.astronomycast.com/ 🤳 OTHER SOCIAL MEDIA Twitter: https://twitter.com/fcain Twitter: https://twitter.com/universetoday Facebook: https://facebook.com/universetoday Instagram: https://instagram.com/universetoday 📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)