Before the cosmos lit up with stars and galaxies, the universe passed through a dark, silent era. But new findings suggest ...
The history of the universe always feels hard to fathom. After the Big Bang, it is believed that the universe was filled with hot gas and light. Eventually, matter started to cool down, and the first ...
Researchers have unveiled a new model for the universe’s birth that replaces cosmic inflation with gravitational waves as the ...
New observations from the James Webb Space Telescope hint that the universe’s first stars might not have been ordinary fusion ...
A discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, according ...
Astronomers have discovered a surprisingly "pristine" red giant with the lowest concentration of heavy elements ever seen in ...
Astrophysicists have presumed for nearly a century that the universe will just keep expanding for all eternity, driven by an ...