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submitted 6 months ago by Blaze@reddthat.com to c/pics@lemmy.world
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[-] cyborganism@lemmy.ca 32 points 6 months ago

Must've had a lot of copper in that asteroid.

[-] teft@lemmy.world 21 points 6 months ago* (last edited 6 months ago)

Probably nickel and/or salts of barium. Copper burns blue as a pyrotechnic colorant.

[-] cyborganism@lemmy.ca 6 points 6 months ago

Ah ok. I was going to say nickel but I did a quick search and somehow I read that it was copper.

[-] FellowEnt@sh.itjust.works 4 points 6 months ago

Depending on the salt you can make both blue and green. Copper sulphate flame test is a pretty common school lab practical isn't it?

[-] pennomi@lemmy.world 8 points 6 months ago

A lot of spaceship debris looks like this because copper is used in a lot of rocket engines.

[-] perestroika@lemm.ee 3 points 6 months ago

Alternatively or additionally, I think oxygen plasma glows blue or green, because northern lights (near the poles, at least) are greenish.

[-] streetfestival@lemmy.ca 22 points 6 months ago

One of the coolest photos I've ever seen. I like mountains amid the human development too

[-] AlbinoPython@lemmy.world 18 points 6 months ago

I know I'm being pedantic but aren't all pictures of meteors by accident?

[-] LostXOR@fedia.io 10 points 6 months ago

They're not necessarily accidental (for example, taking long exposures during a meteor shower), but yes the vast majority of meteor pictures are by chance. A few meteors have been detected just before entry and photographed but that number is in the single digits.

[-] Klear@lemmy.world 0 points 6 months ago

Also it's mentioned for emphasis. It may seem obvious but it's worth pointing out.

[-] Siethron@lemmy.world 6 points 6 months ago

Nah, we predict metoer showers all the time.

[-] acetanilide@lemmy.world 5 points 6 months ago

I don't understand why they call it an "accident". The camera was set up and taking timed pictures. I just don't think "accident" is accurate

[-] evroid@lemmy.world 5 points 6 months ago

The chances of anything coming from Mars are a million to one...

but still they come

[-] vaultdweller013@sh.itjust.works 3 points 6 months ago

Looks like the Skunkworks guys finally figure out how to build a Deathstar laser.

[-] Hootz@lemmy.ca 3 points 6 months ago

Clearly Jewish space lasers. This is just a cover-up

/s

[-] Mango@lemmy.world 2 points 6 months ago

Why does the grainy effect make it seem so much more substantial?

[-] nicknonya@lemmy.blahaj.zone 1 points 6 months ago

doomslayer thats not mars doomslayer stop doo-

[-] NaoPb@eviltoast.org 1 points 6 months ago

That's neat

[-] tritonium@midwest.social 1 points 6 months ago

Might want to avoid semi-trucks and AC/DC for a minute.

this post was submitted on 05 May 2024
655 points (99.1% liked)

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