Heavy duty: artist’s impression of a kilonova releasing r-process elements into the cosmos. (Courtesy: ESO/L Calçada/M Kornmesser) The mystery of where heavy elements such as gold and silver come from ...

An artist’s impression of strontium emerging from a neutron star merger. ESO/L. Calçada/M. Kornmesser When massive neutron stars collide, they don’t only produce dazzling light, bursts of gamma rays, ...

(CNN) — Two years ago astronomers for the first time observed the collision of two neutron stars, which created gravitational waves and light and created heavy elements such as gold, platinum and lead ...

For the first time, astronomers have definitively ID’d a specific heavy element forged by a neutron star merger. Theories of physics have long predicted that about half of the universe’s heavy ...

A Mississippi State University-led team has made the first direct laboratory measurement of a key nuclear reaction occurring ...

The heavy element strontium is created in the violent collision of a pair of neutron stars, according to a new study. It’s the first time scientists have detected the birth of a heavy element found on ...

Before the planets in our solar system formed or the Sun turned on and started shining, two other stars had to die. Their deaths and later collision would seed the area where our area with many of the ...

Precious elements may come from spinning neutron stars that have swallowed a tiny black hole and imploded. If true, this dramatically changes our understanding not only of how rare elements like gold ...

Most elements lighter than iron are forged in the cores of stars. A star’s white-hot center fuels the fusion of protons, squeezing them together to build progressively heavier elements. But beyond ...

The cosmic origins of elements heavier than iron are mysterious. One elemental birthplace came to light in 2017 when two neutron-rich dead stars collided and spewed out gold, platinum and other hefty ...