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

This particular dying star is around 1,400 light years from Earth and you’d never be able to see it with the naked eye. ESO’s Very Large Telescope began surveying the sky over two decades ago ...

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 ...