double-lobed radio galaxy
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Active Galaxies Demystified
Active galaxies are, without a doubt, absolutely spectacular. Though rare, they tell a critical part of the story of galaxies — and of the universe as a whole. And we’ve spent the last few posts exploring them in depth. But…
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How Supermassive Black Holes Work
We first took a peek at supermassive black holes back in our discussion of galaxies. But now that we’ve covered a few types of active galaxies, it’s time to take a deeper dive. Okay, I guess we won’t really be…
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Exploring Radio Lobes
Meet galaxy NGC 5128, also known as Centaurus A. Anyone notice something weird going on here? If you’ve been following my recent posts on galaxies, you might notice that this does not look like a typical galaxy. It has a…
