Not all stars are created equally. Astronomers believe that the first stars to form after the Big Bang were mostly made of ...

An excess of gamma rays in the center of our galaxy could mean scientists have finally detected dark matter particles—or not ...

A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

A recent detection from JWST is being widely discussed. The discoverers suggest that it might be an incredible record-breaker ...

The model questions the popular inflation theory, which most experts believe was facilitated after the universe's birth. The ...

HD 140283, better known as the Methuselah star, is around 200 light-years from Earth, in the constellation of Libra. It is ...

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

Researchers have unveiled a new model for the universe’s birth that replaces cosmic inflation with gravitational waves as the ...

The younger black hole, the product of a cataclysmic cosmic event known as a black hole merger, was first spotted in 2019. Now, about 6 years later, a team of international researchers led by the ...

A star found in the Large Magellanic Cloud is remarkably unpolluted by heavier elements, suggesting it is descended from the ...

Kevin Rodriguez Zavala of Kissimmee died of “multiple blunt impact injuries,” according to the Orange County Medical Examiner ...

For two decades, scientists believed the cosmological constant, known as λ (lambda), was positive. That meant the Universe ...