Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

usonian

(19,218 posts)
Sat Apr 19, 2025, 01:34 PM Apr 2025

A Stunning Image of the Australian Desert Illuminates the Growing Problem of Satellite Pollution



April 18, 2025
Grace Ebert

https://www.thisiscolossal.com/2025/04/a-stunning-image-of-the-australian-desert-illuminates-the-growing-problem-of-satellite-pollution/

In January 2021, Joshua Rozells ventured out into the Pinnacles Desert in Western Australia, intending to photograph a star trail. But after shooting for more than three hours and reviewing his images, he realized that the light patterns he captured weren’t what he had hoped for.

“There were satellite trails visible in almost every single photo,” he wrote on Instagram. “Instead of trying to get rid of them for a star trail, I decided to put the satellite trails together into a single image to show how polluted the night sky is becoming.”

Stitching together 343 distinct photos, Rozells illuminates a growing problem. When Elon Musk’s SpaceX launched Starlink in 2019, 60 satellites filled the skies, with a race from other companies to follow. That number has now topped 10,000, with tens of thousands more in the works. SpaceX alone plans to launch 40,000 more.


Original: https://kottke.org/25/04/swamped-skies

No wide-angle lens?
11 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
A Stunning Image of the Australian Desert Illuminates the Growing Problem of Satellite Pollution (Original Post) usonian Apr 2025 OP
That is a stunning and damning image. erronis Apr 2025 #1
That is something to hope for... The end of SpaceX and particularly Starlink! liberalla Apr 2025 #5
That's just awful JoseBalow Apr 2025 #2
Sad, yet AllBlue Apr 2025 #3
Satellites are global. Will get the same result in the most remote spots. nilram Apr 2025 #8
Wide-angle lens? Shipwack Apr 2025 #4
The sky looks like a cutting board nuxvomica Apr 2025 #6
I have a big problem with satellite trails when doing night photography at the wilderness fire lookout tower. Bo Zarts Apr 2025 #7
DURec leftstreet Apr 2025 #9
When these satellites burn back to earth airplaneman Apr 2025 #10
Manned flights may become too dangerous. central scrutinizer Apr 2025 #11

erronis

(20,676 posts)
1. That is a stunning and damning image.
Sat Apr 19, 2025, 01:51 PM
Apr 2025

It'll take millennia before that type of pollution disappears.

Oh, I see in a comment on the kottke.org site:

The one nice thing about these being in very low orbit is that they don’t last long with out active effort. Perhaps SpaceX will cease to exist soon and if that’s the case, these will burn up on their own.

liberalla

(10,605 posts)
5. That is something to hope for... The end of SpaceX and particularly Starlink!
Sat Apr 19, 2025, 03:33 PM
Apr 2025

(at least as they exist now)

Thanks for posting that comment.

AllBlue

(85 posts)
3. Sad, yet
Sat Apr 19, 2025, 03:02 PM
Apr 2025

Not unexpeted. She is likely in the northern suburbs of Perth, a larger city nearing the size or Portland OR. In Perth's case more than 250,000 current population.

Shipwack

(2,781 posts)
4. Wide-angle lens?
Sat Apr 19, 2025, 03:18 PM
Apr 2025
No wide-angle lens?


There are a few possible answers to this question.

1) A wide-angle lens wasn’t used because this type of lens usually has distortion along the edges of the photo, especially for more distant objects.

2) One was used, and during post processing the distortion was removed by the software. (My personal guess).

3) One was used, but the distorted areas were cropped out.

I’m not sure of the answer because the photographer didn’t include camera data on his post on Instagram, not even in the comment section. By the way, this shot was chosen as a NASA image of the day.

Bo Zarts

(26,023 posts)
7. I have a big problem with satellite trails when doing night photography at the wilderness fire lookout tower.
Sat Apr 19, 2025, 03:39 PM
Apr 2025

It’s almost impossible to do any exposure longer than about 20 seconds without getting a satellite trail .. and Elon’s Starlink seems to be the most ubiquitous source of my light pollution. Fortunately these trails are usually easy to remove from an image with Lightroom or Photoshop.

central scrutinizer

(12,599 posts)
11. Manned flights may become too dangerous.
Sun Apr 20, 2025, 12:18 PM
Apr 2025

That’s a lot of junk to keep track of. Although if some of those rich assholes on a space jaunt get hit, it’d be a good start.

Latest Discussions»Culture Forums»Science»A Stunning Image of the A...