Dark matter remains one of science's deepest mysteries. It makes up about 25% of our universe, yet scientists only observe ...

New theoretical studies propose that dark dwarfs substellar objects radiating annihilation from dark matter can offer an ...

Many main sequence stars are also often referred to as “dwarf” stars. They can range greatly in luminosity, color, and size, from a tenth to 200 times the sun’s mass.

The temperature of the gas drops, changing the star’s color to vermillion. What we have then is a red giant. ... slowly fading to become a so-far-theoretical inert lump called a black dwarf.

An intermediate-mass black hole lurking undetected in a dwarf galaxy revealed itself to astronomers when it gobbled up an unlucky star that strayed too close. The shredding of the star, known as a ...