News about Astrophysics

Copenhagen researchers make the front page of Nature: Solving the mystery of the universe's ‘little red dots’

Since the James Webb Space Telescope (JWST) went into operation, red dots in its images have puzzled researchers around the world. Now, researchers from the University of Copenhagen have explained these enigmatic…

Copenhagen researchers make the front page of Nature: Solving the mystery of the universe's ‘little red dots’

Since the James Webb Space Telescope (JWST) went into operation, red dots in its images have puzzled researchers around the world. Now, researchers from the University of Copenhagen have explained these enigmatic…

How Many Ghost Particles All the Milky Way’s Stars Send Towards Earth

Every second, a thousand billion of the elusive ghost particles, the neutrinos, pass straight through your body. Now, astrophysicists from the University of Copenhagen have mapped how many ghost particles all the stars…

How Many Ghost Particles All the Milky Way’s Stars Send Towards Earth

Every second, a trillion of the elusive ghost particles, the neutrinos, pass straight through your body. Now, astrophysicists from the University of Copenhagen have mapped how many ghost particles all the stars in the…

Development History of the Universe is Being Rewritten Based on a Bachelor’s Project from NBI

The largest structures in the universe are galaxy clusters—groups of galaxies held together by gravity. Their developmental history is now being rewritten—thanks to a student’s bachelor project.

International collaboration honored with prestigious Into Change Award for uncovering the cosmic origin of heavy elements

Professor Darach Watson of the Cosmic Dawn Center at the Niels Bohr Institute, University of Copenhagen, is among six leading European scientists recognized with the inaugural Into Change Award, one of Europe’s largest…

NBI Scientists Contribute to New Eske Kath Artwork for Grønningen 2025 Exhibition

This week, two researchers from the Niels Bohr Institute, Assistant Professor Sarah Pearson and affiliated Associate Professor Jácome (Jay) Armas, participated in an inspiring collaboration between art and science.

Sarah Pearson modtager Mindelegat

Sarah Pearson modtager Kirstine Meyers Mindelegat fra Selskabet for Naturlærens Udbredelse (SNU).

Kig op i oktober: Dæmonstjernen pulserer i de mørke nætter

Mørke og ikke for kolde nætter giver optimale forhold for stjernekiggere i en oktober, som byder på lidt af hvert.

Colossal Collisions in Space send Shockwaves through the Universe: Gravitational waves break records with new observations

Gravitational waves shake the very fabric of the universe when black holes collide. Today we measure these events and use them to understand the cosmos.

Colossal collisions in space send shockwaves through the universe: Gravitational waves break records with new observations

Gravitational waves shake the very fabric of the universe when black holes collide. Today we measure these events and use them to understand the cosmos. Now University of Copenhagen researchers and their international…

Tycho supercomputer gets new green superpowers

With a new expansion of the Tycho supercomputer, the University of Copenhagen will get its first water-cooled and green supercomputer, that will be a virtual laboratory that supports research of the University.

Jose M. Ezquiaga Receives General Relativity and Gravitation Early Career Prize

Associate Professor Jose Maria Ezquiaga at the Niels Bohr Institute was awarded the 2025 IUPAP General Relativity and Gravitation Early Career Prize.

Vitor Cardoso Elected President of ISGRG

The International Society on General Relativity and Gravitational (ISGRG) has elected Professor Vítor Cardoso for President during the 2028-2031 triennium.

Vitor Cardoso receives Simons Foundation grant for strong gravity research

Vitor Cardoso is one of 12 PIs at different institutions, who will receive the support from the Simons Foundation for a collective project on gravity and black hole research.

Look up in June

Read here (in Danish) about the star trinity in the bright June night sky.

Center Coordinator retreat 2025

From September 1, 2025, the new Center of Gravity funded by the Danish National Research Foundation will officially start.

Galactic dust reveals hidden patterns in stunning new images from James Webb

Using the James Webb Space Telescope, a team of researchers led by a Danish bachelor student has uncovered surprising new details about the fine structure of cosmic dust in nearby galaxies.

The 5th Scandinavian meeting on gravitational-wave science

The Scandinavian community has been producing exciting results in the field and met for the 5th Meeting on Gravitational Wave Science in Scandinavia on May 15 and 16 at the University of Copenhagen.

First light from student-built radio telescope

During the last six months, academic employee Gaurav Kumar, together with master students Kaj Grimstrup, Jiazhe Li, and Omar Rashdan, have built two radio telescopes. One of them now observed its first light, while the…

Boosting high-frequency gravitational wave and ultralight dark matter searches

Boosting high-frequency gravitational wave and ultralight dark matter searches

Top Researchers Receive Multi-Million DKK Grants from Villum Foundation

How can we recycle plastic more effectively? And how can we transmit data using less energy? Eleven top researchers receive more than DKK 300 million from Villum Foundation for research that may help answer those…

Look up in May

Read here (in Danish) about which bright objects you can see on the night sky in May.

On the Trail of the Mystery of Time – New Book on Time for Non-Physicists

Associate Professor Troels Harmark has published a book, On the Trail of the Mystery of Time, which attempts to explain to ordinary people what the fascinating concept of "time" really is.