Improve your mathematics and science skills with Brilliant! Start learning for free at and get 20% off a premium subscription, which includes daily unlimited access! Progress in the foundations of physics is moving slowly. And yet it moves. Today I look at the five biggest problems in physics, what their status is, and how long it will take to solve them: quantum gravity, dark matter, dark energy, the origin of the universe, and a theory of everything. 🤓 Check out my new quiz app ➜ 📚 Buy my book ➜ 💌 Support me on Donorbox ➜ 📝 Transcripts and written news on Substack ➜ 👉 Transcript with links to references on Patreon ➜ 📩 Free weekly science newsletter ➜ 👂 Audio only podcast ➜ 🔗 Join this channel to get access to perks ➜ #science #sciencenews #physics