Dark Matter, Dark Energy - Physics

What is dark energy? What is dark matter? Well, if we knew exactly we would have a nobel prize – we know that they exist though. So what do we know... (2020)

Listen to this episode from Why This Universe? on Spotify. Dark matter sounds as mysterious as it is - an invisible form of matter that permeates o... (2023)

The Absurd Search For Dark Matter - Veritasium (2022)

Correction to what I say at 5:26 mins: The supernovae that Permutter & Riess used were not all from the same direction of the sky, but the low-reds... (2022)

In this video I explain just what physicists mean when they speak about "dark matter" and what reasons we have to think that dark matter exists. In... (2022)

What If Our Understanding of Gravity Is Wrong? Dark matters (2021)

The universe is so much bigger than what people can see, and astrophysicist Priyamvada Natarajan is trying to figure out that which we can not see.... (2021)

An international team of researchers using the NASA/ESA Hubble Space Telescope and several other observatories have, for the first time, uncovered ... (2018)

Dr. Priyamvada Natarajan is a Professor in the Departments of Astronomy and Physics at Yale University. Her latest book is Mapping the Heavens: Th... (2021)

Scientists announce the strongest evidence yet that dark matter is lurking in our galaxy — and maybe even our solar system (2018)

The amount of energy infusing empty space seems too small to explain without a multiverse. But physicists have at least one alternative left to exp... (2018)

A controversial new paper argues that universes with dark energy profiles like ours do not exist in the “landscape” of universes allowed by string ... (2018)

A statistical analysis says that black holes can make up no more than 40 percent of dark matter, the strongest limit yet (2018)