[Interview] Can Axions Be Dark Matter?
Universe Today Podcast
00:00
The Problem With Lensing of Quasars
This has never been done before really, where people test dark matter models with gravitational lensing. The brightness that you're getting of this lensed quasar doesn't match up with what the predictions should be. And is that because it's there you need more mass in the lensed galaxy or less mass? We don't know. You can't tell like it doesn't tell you.
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Transcript
