Upcoming events
- 20 Apr 14:00: Cake Talk - Takumi Tanaka
- 21 Apr 00:00: Talks by Richard Brooks and Óscar Jiménez Arranz (incl. lunch/pizza)
- 21 Apr 13:00: DAWN Journal Club
- 28 Apr 13:00: DAWN Journal Club
- 30 Apr 09:30: DAWN Day - DTU
Search the site
Recent DAWN papers
Heintz, Kasper E. et al., A dense web of neutral gas in a galaxy proto-cluster post-reionization, Nature Astronomy
Matharu, Jasleen et al., A first look at a complete view of spatially resolved star formation at 1 < z < 1.8 with JWST NGDEEP+FRESCO slitless spectroscopy, Astronomy and Astrophysics
Shuntov, Marko et al., The stellar mass function of quiescent and star-forming galaxies and its dependence on morphology in COSMOS-Web, Astronomy and Astrophysics
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The Cosmic Dawn Center
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Staff & students
Some 50 scientists and students are affiliated with the Cosmic Dawn Center. Will you be our next colleague?
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Surveys
The Cosmic Dawn Center is involved in a number of observational surveys, dedicated to unraveling the mysteries of the early Universe.
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Outreach
We enjoy communicating our science to the public, through social media, popular science articles, public talks, interviews in various media, and just answering questions from interested readers.
Welcome to the Cosmic Dawn Center
The Cosmic Dawn Center (DAWN) is an international basic research center supported by the Danish National Research Foundation.
DAWN is located in Copenhagen at the Niels Bohr Institute, University of Copenhagen, and at the National Space Institute at the Technical University of Denmark (DTU Space).
The center is dedicated to uncovering how and when the first galaxies, stars and black holes formed, through observations with the prime telescopes of the next decade (ALMA, JWST, Euclid, E-ELT, HST) as well as through theory and simulations.
For visit DAWN's university-specific website, click below
News
James Webb finds surprisingly mature galaxies in early cosmic megastructure
Using the powerful James Webb Space Telescope, an international team of researchers led by a Danish astronomy student at the Cosmic Dawn Center in Copenhagen showed that some of the most massive galaxies in the early Universe were evolving more rapidly than expected. Studying a recently-discovered enormous galaxy cluster, the “Cosmic Vine”, the astronomers found that the huge structure hosts many additional galaxies, including several massive “dead” galaxies that have already stopped forming stars.
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Viola Gelli wins prize for best PhD thesis in astrophysics
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International collaboration honored with prestigious Into Change Award for uncovering the cosmic origin of heavy elements
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Galactic dust reveals hidden patterns in stunning new images from James Webb
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First light from student-built radio telescope
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Kasper Elm Heintz among Berlingske’s Top 100 Talents
Latest Bluesky posts
Astro-Pic Of the Day
- The Long Wispy Tail of Comet R3 (PanSTARRS)Why does Comet R3 (PanSTARRS) have a wispy tail? The newest bright member of the inner Solar System, Comet C/2025 R3 (PanSTARRS) is already extending an impressive stream of glowing gas

