Astronomers have used the XRISM X-ray spacecraft to discover a star being devoured by a stellar companion, solving a mystery ...

From the moment that astronomer Angelo Secchi identified γ Cassiopeia (gamma-Cas) as the first Be star in 1866, the object ...

A star you can see with the naked eye has kept astronomers guessing for decades with its unusually powerful X-rays. Now, ...

A naked-eye star’s 50-year mystery is solved—its bizarre X-rays come from a hidden, feeding white dwarf.

A Stellar Enigma That Defied Generations Of Scientists For over half a century, Gamma Cassiopeiae (γ Cas), a massive Be-type ...

Faint flickers in the night sky have puzzled astronomers for decades. These subtle changes in brightness come from violent ...

The new findings could have applications from improving vet treatments to even helping develop remarkable bio-inspired robots ...