_:n7abc1d8f97244c5d968e0aca2ad55fd7xb0
<http://schema.org/keywords>
"Astronomy, astrophysics, AT2017gfo, Heavy elements, heavy metals, Kilonova, kilonova AT2017gfo, neutron star collision, neutron stars, Space, Strontium, Supernova"
<https://www.firstpost.com/tech/science/heavy-elements-born-in-neutron-star-collisions-observed-in-the-universe-for-the-first-time-7546341.html>