[Interview] Can Axions Be Dark Matter?
Universe Today Podcast
00:00
The Power of Gravitational Lensing in Astronomy
With lensing, what you can exactly like we were talking about. You can study the lens or you can study the source. It's kind of like a two way thing. And that's already incredible. Because in astronomy, usually you just end up studying one object. The power of the lens? Like, you know, in terms of magnification? It really depends.
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