1/ Hosted at our #LaSilla Observatory, the BlackGEM telescopes are on a cosmic treasure hunt! 👀
They look for faint afterglows from the collisions of #BlackHoles or neutron stars — the factories of elements such as silver, gold and platinum.
Read more: www.eso.org/public/images/potw2428a/?langpic.twitter.com/XkBrYOiHO8