Episode Details
Back to Episodes![[Interview] Punching NanoHoles in Light Sails Can Bring Us Closer to Alpha Centauri](https://c10.patreonusercontent.com/4/patreon-media/p/post/139665831/72df07cd39684ba6aafc62f5541d976a/eyJkIjo3MiwiaCI6MzAwMCwic3RyaXBfYWxwaGEiOjEsInciOjMwMDAsIndlYnAiOjB9/1.jpg?token-hash=K-ys8SB_eGXQCymTdz-VMkWLEbkIj7q_H7i_RmZA3lA%3D)
[Interview] Punching NanoHoles in Light Sails Can Bring Us Closer to Alpha Centauri
Description
Launching Breakthrough Starshot light sail probes to Alpha Centauri requires a lot of new tech, including the actual light sails. How do you make the optimal material to maximize the size with minimising mass? Finding out in this interview.
😍 [Interview+] Same video. No YT ads.
https://www.patreon.com/universetoday
🟣 Guest: Lucas Norder
https://www.tudelft.nl/en/staff/l.norder/
📜 Pentagonal photonic crystal mirrors: scalable lightsails with enhanced acceleration via neural topology optimization
https://www.nature.com/articles/s41467-025-57749-y
00:00 Intro
02:11 Current state of tech
04:58 Nano-holes in reflective material
11:08 Manufacturing techniques
14:23 Practical applications
20:58 Possible prototypes
25:57 Current obsessions
30:21 Final thoughts
📺 VIDEO VERSION
https://youtu.be/iHLm9oHMsyM
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⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)