Astronomers believe there are about 100 billion stars in the Milky Way. But, this number of stars depends on various factors. To figure out how many stars are in the Milky Way, astronomers have to ...
Another batch of the ‘impossible’ galaxies turned out not to be standard galaxies at all, but a new type of object that ...
Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.
In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, ...