Punching NanoHoles in Light Sails Can Bring Us Closer to Alpha Centauri

😍 [Interview+] Same video. No YT ads.
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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 while minimizing mass? Finding out in this interview.

🟣 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


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