Watch the evolution of a jet formed by a collapsing star ("collapsar") in these simulations courtesy of Ore ...

A trio of researchers at Columbia University is suggesting that collapsar accretion disks might be the major source of the heaviest elements. In their paper published in the journal Nature, Daniel ...

Using various ground-based and space telescopes, an international team of astronomers has observed a recently discovered fast X-ray transient designated EP 241021a. Results of the multiwavelength ...

Precious gold and heavy metals in Earth and throughout the universe may have been spewed out by a rare type of collapsing star. Scientists have long determined that light elements such as hydrogen and ...