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The most distant twin of the Milky Way ever observed

Details: Published on 16 April 2025

Credits: NASA/CSA/ESA, PANORAMIC Team, M. Xiao (Geneva Univ.), C.C. Williams (NOIRLab), P.A. Oesch (Geneva Univ.), G. Brammer (Niels Bohr Institute)

UNIGE press release

Based on the article "PANORAMIC: Discovery of an ultra-massive grand-design spiral galaxy at z ∼ 5.2", by M. Xiao et al.

Published in Astronomy & Astrophysics, 2025, 696, A156