Astronomy & Space

New 3D model reveals how shadows reshape chemistry in stellar nurseries

How the science connects

Star formationAstrochemistryRadiative transfer

AI Insight

Researchers led by Dr. Brandt Gaches from the University of Duisburg-Essen have developed a high-resolution 3D model demonstrating how uneven structures in stellar nurseries create shadows that alter the chemical composition of star-forming clouds. The model explains how these shadow effects influence the infrared emissions detected by the James Webb Space Telescope, providing new insights into how young stars modify the molecular clouds from which they form.


This research improves our understanding of star formation processes and helps interpret observational data from advanced telescopes like JWST. The model's ability to account for shadow-induced chemical variations will enable more accurate analysis of stellar nurseries and the early stages of stellar evolution.


How do young stars reshape the clouds from which they are born? A new high-resolution 3D model developed by an international team led by Dr Brandt Gaches from the University of Duisburg-Essen shows how the uneven structure of stellar nurseries creates shadows that alter their chemistry and influence the infrared emission observed by the James Webb Space Telescope. The model has now been published in Astronomy & Astrophysics.

Source: New 3D model reveals how shadows reshape chemistry in stellar nurseries