Neutron stars are unusual compared to the bulk of the observed universe. In fact, in many ways, they behave more like black ...

"The key question now is, are these black holes telling us that our models of stellar evolution are wrong, or are they being ...

In 2014, a NASA telescope observed as the infrared light emitted by a massive star in the Andromeda galaxy gradually grew brighter. The star glowed more intensely with infrared light for around three ...

A new type of self-interacting dark matter could provide solutions to three very different cosmic puzzles, new research ...