New James Webb Space Telescope images of the stellar nursery Sgr C, near the galactic center, reveal why it contains fewer ...

A black hole is a region of space where gravity is so strong that nothing, not even light, can escape. There are two main ...

That isn't the case with white dwarfs, which form when stars like the sun run out of fuel for nuclear fusion, shedding their outer layers as their cores collapse and forming a cooling stellar ember.