A jet erupting from a distant supermassive black hole-powered blazar is being gravitationally lensed by an unseen clump of dark matter, and that could tell us about the source of cosmic "ghost" particles.

Source: [Space.com](https://www.space.com/astronomy/black-holes/dark-matter-could-magnify-the-jets-of-a-ravenously-feeding-supermassive-black-hole)

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