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Posted by andsoitis 3 days ago

Artemis II crew take “spectacular” image of Earth(www.bbc.com)
https://www.nasa.gov/image-detail/fd02_for-pao/
1043 points | 356 commentspage 4
hmaxwell 3 days ago|
wait why is it round?
delichon 3 days ago||
The shot is from directly above the disc and the great turtle is hidden beneath it.
falcor84 3 days ago|||
It's not really round, it's just a lens aberration.
Helmut10001 3 days ago||
The comparison pictures look like there is more dust in the air today. They don't explain this effect, so I assume it is related to time of day the photo was taken, or camera settings, not actual dust accumulation compared to 1972. However, the direct comparison gives the impression they want people to interpret like the air is getting dirtier?
consumer451 3 days ago||
Man, this is truly awesome. I wonder if NASA's Don Pettit, u/astro_pettit [0] consults on all missions going forward. He really should.

He is "our people," as far as hacking astrophotography from space. [1]

[0] https://old.reddit.com/user/astro_pettit

[1] https://news.ycombinator.com/item?id=42701645

rav3ndust 3 days ago||
to quote the old meme:

> hey, i'm in a picture with all my friends!

joebig 3 days ago||
https://artemis-tracker.netlify.app/
joebig 3 days ago|
https://www.nasa.gov/image-article/hello-world/
polskibus 3 days ago||
Why is the old image so much more blue? Did pollution increase cause this change in color over time?
alex_duf 3 days ago|
One was taken during daylight on film, which needs to be processed and scanned, the other one was taken at high ISO during night time on a digital camera.

So much interpretation is done on colour on each step of the way that it's not surprising the colours are looking different.

MiscIdeaMaker99 3 days ago||
What a gorgeous sight to behold!
steve-atx-7600 3 days ago||
To paraphrase Carl Sagan: insignificant plant in an insignificant galaxy and there’s a good chance we’ll annihilate ourselves.
CommenterPerson 3 days ago||
Why didn't NASA or the news agencies rotate the image so North is up? and slightly to the right. That would make Africa instantly recognizable as that's how maps are imprinted in our brains.

There is no "up" in space, so that wouldn't be editing the image I feel. The camera just happened to be oriented "upside down".

getnormality 3 days ago||
I was thinking the same thing, but then I decided to embrace the frustration of the image. It's reminding us that the pictures we have in our heads are kind of fragile. They don't prepare us for a live encounter with Earth from some random angle in space.
thsbrown 3 days ago||
This is kind of profound.
s4i 3 days ago|||
I personally prefer to view it in the same orientation the photographer saw it in their viewfinder. Makes me feel more like I’m inside the vessle looking at the planet.
mr_toad 2 days ago|||
If you live in the southern hemisphere most pictures of the Moon that you see online look upside down compared to ones that you take yourself.
spopejoy 3 days ago||
I asked a different question in my mind, who says it "appears to us as upside down"? I would think if you lived in Patagonia, the south pole is "up".
bytesandbits 3 days ago|
here the original NASA photos at high resolution without unnecessary ads.

https://www.nasa.gov/gallery/journey-to-the-moon/

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