White dwarfs are the final stop for stars that aren’t massive enough to go out in a supernova. Think of them as the ...

"This is a structure we've never seen before, so it could be a new class of dark object." ...

Dark stars powered by dark matter may explain bright galaxies, massive black holes, and mysterious red objects in the early universe.

If the universe is packed with trillions of stars and galaxies, the night sky should be glowing like the surface of the Sun.

The NASA/ESA/CSA James Webb Space Telescope has topped itself once again, delivering on its promise to push the boundaries of ...

New observations from the James Webb Space Telescope have revealed unexpected features in the early universe, including ...

The sharpest dark matter map ever reveals the invisible cosmic scaffolding that built galaxies, stars, and ultimately life itself.

An extremely early Type II supernova explosion, named after the Titan goddess of dawn in Greek mythology, occurred just 1 ...

Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a key turning point in the universe’s development, known as the Cosmic Dawn.

A supermassive black hole embedded in an early galaxy likely starved the galaxy of gas needed to form young stars, new ...