Europium, one of the least-common elements in the universe, is found in TVs, lasers, and banknotes. Most of it was probably created by colliding neutron stars.
Newser on MSN
Astronomers may have seen the first 'superkilonova'
Astronomers say they may have caught the universe pulling off a rare double feature: a stellar blast that appears to be both ...
Discover Magazine on MSN
An explosion of twin dead stars may signal the first superkilonova ever seen in space
Learn about what may be the first ever superkilonova ever observed, emitting gravitational waves that hint at the collision ...
One such superkilonova candidate event, named AT2025ulz, was observed in 2025; LIGO and Virgo first spotted gravitational ...
Artist’s impression of the powerful winds blowing from the bright X-ray source GX13+1. The X-rays are coming from a disc of hot matter, known as an accretion disc, that is gradually spiralling down to ...
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