Why don't they just build a bigger version of James Webb for Starship? What's the pressure inside Europa's oceans? How can you measure a day on a planet without a surface? Answering all these questions and more in this week's question show. 🦄 Support us on Patreon: https://patreon.com/universetoday 📚 Suggest books in the book club: https://www.goodreads.com/group/show/1198440-universe-today-book-club 00:00 Start 00:26 [Andoria] What's the pressure in Europa's ocean? 04:45 [Vulcan] Should they build another JWST for the Starship? 09:53 [Risa] How long is a day on a gas planet? 13:45 [Aeturen] How does a total solar eclipse look like from the Moon? 16:17 [Vendikar] Suggestions for backyard telescope hobbyists 24:16 [Remus] Who are the real science gatekeepers? 28:05 [Janus] What would I do differently for the next eclipse? 30:55 [Cait] Phone apps with sky overlay 33:12 [Betazed] How will Japan's pressurised rover keep dust from the inside? 37:06 [Cheleb] What effects can a gamma ray burst have on Earth? 📰 EMAIL NEWSLETTER Read by 70,000 people every Friday. Written by Fraser. No ads. Subscribe for FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 🤳 OTHER SOCIAL MEDIA Mastodon: astrodon.social/@fcain 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) You are free to use my work for any purpose you like, just mention me as the source and link back to this video.