November 13, 2025

Galaxy NGC 3621 with the location of supernova SN 2024ggi in the small circle

An article published in the journal “Science Advances” reports the first reconstruction ever of the shape of a Type II supernova in its early stages. A team of researchers led by Professor Yi Yang of Tsinghua University in Beijing, China, used observations conducted with ESO’s Very Large Telescope (VLT) in Chile to study the supernova cataloged as SN 2024ggi on April 11, 2024, the day after the explosion began.