The universe is expanding, but astronomers still cannot agree on exactly how fast. That mismatch, known as the Hubble tension ...

The winners were named Friday, Dec. 5, for the 11th annual Parrish Healthcare Stars of Space Coast Awards to honor “stellar work” in helping residents.

Beyond the local interstellar clouds and their wispy clumps of hydrogen and helium atoms in the form of gas and dust, the ...

Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of our galaxy might be more suitable for life than others ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using ...

For years, scientists thought they understand what happens when stars explode. New earliest-ever mages of supernova events ...

XRISM’s high-precision X-ray data revealed unusually strong signatures of chlorine and potassium inside the Cassiopeia A supernova remnant. These levels are far higher than theoretical models ...

A detailed suite of simulations conducted by astrophysicists at the Flatiron Institute and their collaborators showed that magnetic fields can produce black holes with masses that were previously ...

It’s not just spacecraft that are impacted by the horrors of deep space. In October, 15 people were hospitalized after a ...

Studying samples from the Bennu asteroid, researchers have found sugars essential for biology, stardust and ... something ...