emitted a flash of light that contained signatures of heavy metals, including platinum and staggering amounts of gold. But while the 2017 event accounted for some of the universe's gold abundance ...

Lead nuclei, for example, have 82 protons each, while gold nuclei have 79 ... creating a brief flash of light particles called photons. It was the interaction between these photons and the ...

The discovery also resolves a decades-long mystery concerning a bright flash of light ... elements such as gold. As the radioactive elements decay, they emit a glow of light, in addition to ...

These include gold and platinum ... meaning it appears in the sky as a brief flash of light that peaks and then fades before completely disappearing. Related: Gamma rays: Everything you need ...