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Solar purrominence

Discover the fascinating solar prominence that resembles a cosmic hairball blooped out by the Sun. Captivating visuals await!

Written byPhil Plait
| 1 min read
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I know I've posted a lot about the Sun lately, and I knowI just posted a funny picture by astrophotographer Alan Friedman. And maybe I should've waited for Caturday to post this. But c'mon. How could I not post this as soon as I saw it?

Placeholder image showing Earth from space with an alert icon and the message ‘This image is no longer available.’

[Click to concatenate.] It's a SOL cat! I love how it looks like it's rubbing its head on the Sun. If you want the technical description of what you're seeing, it's a solar prominence, a long stream of ionized gas belched out by the Sun, flowing along its magnetic field lines. Think of it as a 80,000 kilometer-long cosmic hairball the Sun hacked up. I will from now on. And if you liked that picture by Alan, this one will make your hair stand on end!

Placeholder image showing Earth from space with an alert icon and the message ‘This image is no longer available.’

[UPDATE: Alan calculated the size of this prominence as 80,000 km, and that looks about right to me. So just for comparison, I added the Earth roughly to scale in the picture here. That's a pretty big cat. It's head is bigger than our whole planet! Imagine the litter box that would take...]


Related posts: - Sunsquatch - Seriously jaw-dropping picture of the Sun - The boiling, erupting Sun - The delicate tendrils of a solar dragon - For your viewing pleasure: Active Region 1302

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