The purpose of the looking at the future...is to disturb the present!

Gaston Berger (1896-1960), francuski futurolog

A Newly Discovered ‘Einstein’s Cross’ Reveals the Existence of a Giant Dark Matter Halo

The gravitational lensing that causes this rare phenomenon cannot be explained solely by looking at observable objects—suggesting that dark matter had a hand in its formation.
Link :
https://www.wired.com/story/a-newly-discovered-einsteins-cross-reveals-the-existence-of-a-giant-dark-matter-halo/