It Shouldn’t Exist But it Does: Astronomers Find Green Star // TRAIN BRAIN

It Shouldn’t Exist But it Does: Astronomers Find Green Star

Use the promo code SABINE for 15% off your personal copy that works forever. https://radicalpie.com/
Astronomers have found a green star. That’s not supposed to be possible, because stars hot enough to be green also mix all colours together and end up looking white. In today's video I explain why stars can be green nevertheless. Let’s take a look.
Paper: https://doi.org/10.1093/rasti/rzag069
#sciencenews #physics #space #astronomy #stars
?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

Sabine Hossenfelder

As simple as possible, but not any simpler! Science and technology updates and summaries. No hype, no spin, no tip-toeing around inconvenient truths. Currently 5 videos a week (Tue-Wed-Thu and Sat-Sun). Early access for channel members. Sabine Hossenfeld...

It Shouldn’t Exist But it Does: Astronomers Find Green Star

The Universe Was Born Magnetic, Scientists Say

Global Warming Means Fewer Tropical Cyclones, Researchers Find

Big Oil’s Plan Is Working Beautifully

Biologists Give 3 Reasons Why AI Isn’t Conscious (Yet)

Plot Twist: New Milky Way Data Incompatible With Dark Matter AND Modified Gravity

The Experts Were Wrong About AI. Again.

Physics Nobel 2026: You Will Hate Me for Saying This

Quantum Effects Can Shape Human Thought, Physicist Shows

First Evidence for Quantum Gravity?

Make AI Believe in God to Keep Humans Safe, Scientist Argues

One Million Dollars for Telling the Truth. Who Might Win It?

This $15 Billion Nuclear Fusion Machine Can’t Work, Physicists Say

Room-Temperature Superconductor Finally Found?

AI Will End Philosophy, Physicist Claims

Einstein Refused to Believe This, But It Could Explain the Universe

Neuroscience’s Case Against Free Will Is Falling Apart

The Trick Behind OpenAI's Navier-Stokes Proof

The Hugging Face Hack Was Much Worse Than I Thought

Just One More Dimension and Dark Matter Is Solved

I Was Offered Money to Tell You AI Will Kill Us

This New Result Changes What We Know About The Butterfly Effect

Dark Matter Finally Detected?

AI Is Taking Over Physics and Nobody Talks About It

Warp Drives Can Explain Some UAP Observations, Physicist Says

Quantum Computing Failure Now Obvious

The First New Nuclear Fusion Idea for Decades

Breakthrough: New Type of Matter Discovered

Alien Spacecraft Are On the Moon, Astronomers Claim. Seriously now?

Two Dimensions of Time Explain Quantum Physics, Physicist Argues

Plot Twist: Life on Earth had TWO Origins!

The War on AI Has Begun

Neuroscientists Have Been Misreading Brain Scans for Decades

Dunning Kruger Effect Wrong, Scientists Claim

Our Most Dangerous Labs Have a Problem No One Wants to Fix

The Fermi Paradox Just Got Much Worse

Physicists Say They’ve Found The Origin Of Causality

Origin of Time Tested in Experiment With Mini-Universe

Russia Is Drilling 8 km Down to Prove Oil Never Runs Out

Everywhere Is Warming Faster Than the Rest of the World

You probably misunderstand the double slit experiment

Academia's Dirty Secret Is Going to Court

Scientists Have Figured Out How to Make Antigravity

Aliens Can Talk To Us Through Psychedelics, Scientists Claim

Mathematicians Explain The Universe’s Expansion Without Dark Matter

The Electric Car Revolution Is Not Going Well

This New Laser Is Based On Black Hole Physics

Physicists Just Broke One Of Quantum Physics’ Biggest Restraints

Our Solar System Lost Two Planets!

Physicists Say They Know the Origin of Gravity

Finally An Explanation for the Mysterious Hum?

Strange Things Are Happening in Quantum Computing

The Quantum Brain Theory Nobody is Talking About

The AI Future No One Wants to Talk About

Nobel Prize under fire: is dark energy real?

Nuclear Fusion is in Trouble

Maths is Cooked: AI's Latest Breakthrough -- And What's Next

Did Physics Just Lose a Brilliant Idea?

We're Not Ready for Self-Building AI, But it's Happening

Physicists Are Rethinking Dark Matter… In The Wrong Way.

Microsoft Announces Breakthrough With Quantum Chip

America is coming for Europe's most important machine

This Giant Ring In Space Poses A Massive Problem For Cosmology

Super El Niño: How Accurate Are These Predictions?

These Physicists Claim They Can Send Messages To The Past

I Looked at the New Cold Fusion Breakthroughs. It's Complicated.

Is society becoming a monoculture?

Biologists Say They Cracked One of Life’s Biggest Mysteries

This Startup Promises Energy From Nothing—Here's What's Wrong

This Clock Should be at Two Times at Once

These Reactors Solve The Nuclear Safety Problem

AI Will Hit a Wall in 2026, if nothing changes.

Einstein's Theory Has a Problem -- This Idea Solves It

Quantum Physics Is An Unnecessary Complication, Physicists Say

New Theory Explains How Time Began

Did Life Come To Earth On An Asteroid?

The Fermi Paradox Just Got Worse

A New Anomaly in Particle Physics!

Our Evolutionary Past Is Killing Us Now

The Truth About China’s Green Energy Industry