James Webb Space Telescope, supernova

The shockwave Webb studied emerged from Cassiopeia A, now a neutron star, about 11,000 light-years from Earth. After the ...
A 'prelude to a supernova' is how NASA describes this stunning new James Webb Space Telescope image of Wolf-Rayet Star WR 124 ...
The initial findings offer novel perspectives on the relationship between star formation and the evolution of galaxies.