Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered a supernova explosion accompanying the gamma-ray burst event GRB 250314A at a redshift of 7.3, when the Universe was only 730 million years old. The previous…

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered a supernova explosion accompanying the gamma-ray burst event GRB 250314A at a redshift of 7.3, when the Universe was only 730 million years old. The previous…