A mysterious cosmic explosion linked to gravitational waves may reveal a previously unknown type of supernova event - a ...
Astronomers are reporting a highly complex and potentially groundbreaking cosmic event that may be the first-ever observed "superkilonova," an ultra-powerful explosion produced by two closely timed ...
A strange flash in a distant galaxy first looked like a familiar kind of stellar wreckage, the radioactive afterglow of colliding neutron stars known as a kilonova. Then it brightened again, shifted ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Caltech/K. Miller and R. Hurt (IPAC) Astronomers may have discovered the first example of ...