
The brightest gamma-ray burst ever detected is revealing new mysteries as scientists study it in greater detail.
In two new papers – one published today in The Astrophysical Journal Letters, and another published on the preprint server arXiv and submitted for publication in the journal Nature Astronomy – astronomers found that the evolution of the radio waves released by an enormous stellar explosion seen in 2022 was slower than models predicted, raising questions about how the release of energy evolves during ultra-powerful gamma-ray bursts.