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submitted 3 months ago by admin@science.social to c/science@lemmy.world

NEW JWST IMAGE shows SEVENTEEN carbon dust shells around a binary star system

@science@lemmy.world @science@beehaw.org @space@lemmy.world @space@newsmast.community #space #science #nasa #astronomy

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[-] cyberpunk007@lemmy.ca 63 points 3 months ago

What's a carbon dust shell and why's that cool?

[-] admin@science.social 58 points 3 months ago

@cyberpunk007@lemmy.ca A carbon dust shell is a layer of carbon-rich material expelled from a star in it's later stages of life in which a star ejects these shells due to stellar instability since they are the lighter, outer elements of a star.

It's cool because JWST could even resolve detail like that!! We can also learn more about the carbon chemistry of the system, binary dynamics, and the history of the system :D

[-] cyberpunk007@lemmy.ca 9 points 3 months ago
[-] masterofn001@lemmy.ca 3 points 3 months ago

It can resolve that, but can't see the secret Nazi bases on the moon? Must be fake.

(I'm joking - this is awesome)

[-] someacnt@sh.itjust.works 1 points 3 months ago

Ooh, I guess it can discern surface of close stars as well? Like, the betelgeuse image but in better resolution.

[-] OsrsNeedsF2P@lemmy.ml 21 points 3 months ago

Carbon is pretty important for earth, and it's unclear how we have so much of it. Dual star systems shooting out carbon at 1% the speed of light kind of explains it pretty well: https://science.nasa.gov/missions/webb/webb-watches-carbon-rich-dust-shells-form-expand-in-star-system/

[-] TheFunkyMonk@lemmy.world 13 points 3 months ago

The JWST website has some more information!

this post was submitted on 15 Jan 2025
261 points (100.0% liked)

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