An artist's impression of Gamma Cassiopeia. (ESA/Y. Nazé) For 50 years, astronomers have been watching in bafflement as a ...

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

Superconductors are materials that conduct electricity with an electrical resistance of zero. Superconductivity is generally ...

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

Every second, scientific experiments produce a flood of data—so much that transmitting and analyzing it can slow down even ...

Using x-ray lasers, researchers at Stockholm University have been able to determine the existence of a critical point in ...