Even before the first stars lit up the Universe, the Cosmos was not the cold place most researchers once imagined. New ...

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 ...

The early universe was already warm before reionization, revealing that the first stars did not flicker on in an icy cosmos.

This year, the Nobel Prize in Physiology or Medicine was awarded to Shimon Sakaguchi from Osaka University in Japan, Mary E.

A discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, according ...

Astrophysicists have presumed for nearly a century that the universe will just keep expanding for all eternity, driven by an ...

For centuries, humanity has pondered the ultimate fate of the universe. From theories of infinite expansion to the concept of ...