These supermassive black hole jets may pelt Earth with 'ghost particles' 

 New research shows gamma-ray blasting blazars could also be belting Earth with "ghost particles," or neutrinos. 

https://cdn.mos.cms.futurecdn.net/B8sCqtkvza4iTzSCSFgYQm.jpg

https://www.space.com/blazars-gamma-ray-black-hole-neutrino-flux