Nobel Prize under fire: is dark energy real?

🌎 Get an exclusive 15% discount on Saily data plans! Use code Sabine at checkout. Download Saily app or go to https://saily.com/sabine ⛵ In 2011, three physicists won the Nobel Prize for showing that the expansion of the universe speeds up, which is usually attributed to aa mysterious type of energy called “dark energy”. But last year, though, a different group published research showing that universal expansion isn’t actually getting faster. Since then, the two groups have engaged in a whole bunch of back-and-forth refuting each other’s claims and now a third one has chimed in. Let’s take a look. The Nobel Prize winning papers: https://iopscience.iop.org/article/10.1086/307221 https://iopscience.iop.org/article/10.1086/300499 The original paper criticising the Nobel Prize winners: https://academic.oup.com/mnras/article/544/1/975/8281988?login=false The rebuttal: https://academic.oup.com/mnras/article/549/3/stag797/8703725?login=false The rebuttal of the rebuttal: https://arxiv.org/abs/2605.21586 And the related paper that supports the Nobel Prize criticism: https://academic.oup.com/mnras/article/549/3/stag844/8701424?login=false 👕T-shirts, mugs, posters and more: ➜ https://sabines-store.dashery.com/ 💌 Support me on Donorbox ➜ https://donorbox.org/swtg 👉 Transcript with links to references on Patreon ➜ https://www.patreon.com/Sabine 📝 Transcripts and written news on Substack ➜ https://sciencewtg.substack.com/ 📩 Free weekly science newsletter ➜ https://sabinehossenfelder.com/newsletter/ 👂 Audio only podcast ➜ https://open.spotify.com/show/0MkNfXlKnMPEUMEeKQYmYC 🔗 Join this channel to get access to perks ➜ https://www.youtube.com/channel/UC1yNl2E66ZzKApQdRuTQ4tw/join 📚 Buy my book ➜ https://amzn.to/3HSAWJW #science #sciencenews #physics #space