When neutron stars merge, they create a powerful explosion called a kilonova that flings out neutron-rich material, some of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Being too close to two neutron stars colliding spectacularly may be ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. In the second-brightest supernova ever seen, two neutron stars have ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Scientists have seen what happens during the violent events that forge the gold on your finger in detail for the first time. When you purchase through links on our site, we may earn an affiliate ...