[Interview] Why Is Nobody Talking About Multi-Stage Interstellar Spaceships?

Interstellar travel might not be as impossible as most people think. Especially if we adopt the multi-stage approach that we already use in everyday rockets. How can we do it and what results we can expect? Finding out in this interview. 👉 Interstellar Travel Without Breaking Physics with Andrew Higgins: https://youtu.be/SkGRVvA23qI 🟣 Guest: Jeff Greason https://www.el-sky.com 📜 Sunbeam: Near-sun statites as beam platforms for beam-driven rockets https://www.sciencedirect.com/science/article/abs/pii/S0094576524003837?via%3Dihub 🦄 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 00:00:00 Intro 00:01:54 Sail close to the Sun 00:12:34 Interstellar velocities 00:28:03 Transferring power to spacecraft 00:33:09 Data transfer 00:43:31 Multi-stage interstellar ship 00:47:06 How will a realistic mission look like 01:09:51 Current obsessions 01:12:49 Final thoughts 📺 VIDEO VERSION https://youtu.be/E74Kg8NpCyE 📰 EMAIL NEWSLETTER Read by 60,000 people every Friday. Written by Fraser. No ads. Subscribe. It's FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ 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)