Uploaded August 2024 | Updated September 2026, 2 weeks ago

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Let our sponsor, BetterHelp, connect you to a therapist who can support you - all from the comfort of your own home. Visit betterhelp.com/actionlab and enjoy a special discount on your first month. If you have any questions about the brand relating to how the therapists are licensed, their privacy policy, or therapist compensation model, check out this FAQ: betterhelp.com/your-questions-answered

Black hole view applet: gregegan.net/PLANCK/Tour/TourApplet.html