One of the youngest supernova remnants in our galaxy, Cassiopeia A glows with the energy of a star’s final breath.

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Dying stars can be quite a sight. In fact, they’re often considered some of the most ...

An international team of astronomers, using advanced equipment from the European Southern Observatory in Chile, has published the first close-up of a dying star outside the Milky Way. The star WOH ...