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

Gaston Berger (1896-1960), francuski futurolog

The Milky Way Has a Mysterious ‘Broken Bone’

Galactic bones, filaments of radio-wave-emitting particles, run through our galaxy, and one of them has a fracture. New analysis suggests collision with a neutron star may have caused it.
Link :
https://www.wired.com/story/the-milky-way-has-a-mysterious-broken-bone-nasa/