And if your location on Earth is at ... Among the 88 official constellations, Cassiopeia ranks as the 25th largest and 30th brightest. It contains four stars (Alpha [α], Beta [β], Gamma [γ] ...

In new images from JWST, we're finally seeing exquisite details of the flow and turbulence of the interstellar medium in the vicinity of a star we saw explode just a few hundred years ago. As light ...