Universe Today Podcast

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

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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

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    ⚖️ LICENSE

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