Star formation and interstellar medium

We study how the gas reservoir of galaxies—including the Milky Way—gives rise to new stars. 

Molecular clouds mapped in the PROMISE survey
Molecular clouds mapped in the PROMISE survey / J. Kainulainen.

Star formation process is dependent on a large variety of physical forces and processes, such as gravity, turbulence, thermodynamics, magnetic fields, and chemistry. These processes act over a wide range of scales, from scales of the entire galaxy down to individual stars. Therefore, study of star formation is truly a multi-physics, multi-scale field.

The key questions we study are such as: How do different physical processes regulate star formation and determine when and where new stars form? What sets the masses of individual stars? How does the gas collapse accrete onto young stars? How do star clusters form? How is gas—the raw material of new stars—distributed in the Milky Way? How does star formation affect the evolution of galaxies?

Faculty members involved

Per Bjerkeli

  • Head of Programme, Physics, Chemistry and Biological Engineering along with Mathematics and Engineering Preparatory Year
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Jouni Kainulainen

  • Head of Division, Astronomy and Plasma Physics, Physics and Astronomy
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Kirsten Knudsen

  • Head of Unit, Astronomy and Plasma Physics, Physics and Astronomy
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Georgia Virginia Panopoulou

  • Assistant Professor, Astronomy and Plasma Physics, Physics and Astronomy
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Alessandro Romeo

  • Associate Professor*, Astronomy and Plasma Physics, Physics and Astronomy
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Magnus Thomasson

  • Senior Teaching Fellow, Astronomy and Plasma Physics, Physics and Astronomy
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Wouter Vlemmings

  • Full Professor, Astronomy and Plasma Physics, Physics and Astronomy
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Eva Wirström

  • Associate Professor, Astronomy and Plasma Physics, Physics and Astronomy
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John H Black

  • Professor Emeritus, Astronomy and Plasma Physics, Physics and Astronomy
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Highlighted programs

PROMISE Origins of the Molecular Cloud Structure (ERC Starting Grant, PI Kainulainen)

Young Outflows and Disks with ALMA (YODA) (Co-PI Bjerkeli)

The Origin and Fate of Dust in the Universe (KAW Project Grant, PI Knudsen)