NASA’s James Webb Space Telescope reveals new clues about a mysterious cosmic explosion that defies expectations.

Scientists have precisely measured two unstable atomic nuclei that play a crucial role in explosive X-ray bursts on neutron stars. The results reveal faster nuclear reactions than previously thought, ...

Researchers found a magnetic star core acting as a high speed engine to power a record breaking luminous supernova.

There has not been a major (or minor) nuclear explosion since the 1960s. This is almost entirely because the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) was opened for signature on July 1 ...