this post was submitted on 06 Nov 2025
908 points (98.9% liked)

Technology

76945 readers
2971 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related news or articles.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS
 

https://archive.ph/3WZrp

California-based startup Reflect Orbital aims to build a swarm of 4,000 giant mirrors in low Earth orbit to "sell sunlight" to customers at night. Experts warn that the mirrors could mess with telescopes, blind stargazers and impact the environment.

Reflect Orbital, which was founded in 2021, has recently taken the first step in a scheme to sell sunlight at night by bouncing solar rays off giant "reflectors" that can redirect the vital resource almost anywhere on our planet. By doing this, the company aims to extend daylight hours in specific locations, thus allowing paying customers to generate solar power, grow crops and replace urban lighting.

But experts say it is a wildly impractical plan that should never get off the ground. What's more, the resulting light pollution could devastate ground-based astronomy, distract aircraft pilots and even blind stargazers.

(page 2) 50 comments
sorted by: hot top controversial new old
[–] drascus@sh.itjust.works 11 points 2 weeks ago (1 children)

I just imagine the first places that put in in-door lightnig like "here now you can work later in the day" now they will be like "Oh look you can work 24/7 now it's never dark anymore".

load more comments (1 replies)
[–] cycadophyta@lemmy.world 11 points 2 weeks ago

Throw these guys in a volcano. Add the billionaires and tech capitalists while at it.

[–] SethTaylor@lemmy.world 10 points 2 weeks ago (1 children)

Cut to: man watching in shock as his "mirror satellite" burns people like ants under a magnifier

load more comments (1 replies)
[–] Arkthos@pawb.social 10 points 2 weeks ago (1 children)

Very useful on the off chance that vampires are real. Otherwise.... Less so.

load more comments (1 replies)
[–] Nomorereddit@lemmy.today 10 points 2 weeks ago

What experts? Give me my Dyson spehere!

[–] Pacattack57@lemmy.world 9 points 2 weeks ago

This isn’t even possible and the cost even if it was would be ASTRONOMICAL.

[–] thespcicifcocean@lemmy.world 8 points 2 weeks ago (1 children)

they'll start by selling sunlight at night, but we know that it'll end up being that we have to either pay to have sunlight in the daytime OR pay to not have sunlight at night.

load more comments (1 replies)
[–] Jax@sh.itjust.works 8 points 2 weeks ago (3 children)

Hey so, this might seem pretty extreme but um....

People who even attempt to steal sunlight should die. I don't care how, they should just be dead.

load more comments (3 replies)
[–] TORFdot0@lemmy.world 8 points 2 weeks ago (1 children)
[–] airbornestar@lemmy.zip 6 points 2 weeks ago (1 children)

Just like a certain great philosopher said, "The sun is a deadly laser"

load more comments (1 replies)
[–] MedicPigBabySaver@lemmy.world 8 points 2 weeks ago
[–] fodor@lemmy.zip 8 points 2 weeks ago (5 children)

Oh, I think it's a wonderful plan for the startup. They don't own space, they don't have any control over space, they're selling something that they know they can't possibly deliver because they would have to get people to agree that they're allowed to steal sunlight and space, and that would never happen. It's great for them. They can get some cash.

load more comments (5 replies)

We had a solution for this MOONTOWERS

[–] pjwestin@lemmy.world 8 points 2 weeks ago

Scientists: One desperate plan we are considering to combat climate change is a series of gigantic mirrors to deflect sunlight away from the planet.

These assholes: OK, but what if, like, the opposite of that?

[–] hperrin@lemmy.ca 7 points 2 weeks ago

🎵 Take my love, take my land, take me where I cannot stand. I don’t care, I’m still free, you can’t take the sky from me.

Wait, no, don’t take the sky from me!

[–] Arghblarg@lemmy.ca 7 points 2 weeks ago* (last edited 2 weeks ago)
[–] Harbinger01173430@lemmy.world 6 points 1 week ago (2 children)

What about making our own startup that will make sure to destroy those orbital glasses?

Surface to space missiles seem to be a profitable entreprise

load more comments (2 replies)
[–] julysfire@lemmy.world 6 points 2 weeks ago (2 children)

What are the space laws for if we nudge it into the sun?

load more comments (2 replies)
[–] humanspiral@lemmy.ca 5 points 2 weeks ago

for solar, a 5km diameter solar farm might hold 10m square meters of panels. at 250w each, 2.5gw solar farm. 4 times a full moon, is 1/100000th the rated capacity (noon at equator) of panels, and so 25kw of power. At 10c/kwh electricity revenue potential, such a farm (exists only in China) could break even offering to rent night light at $2.50/hour.

Batteries charged by solar can deliver profitable electricity at night for far less than 10c/kwh.

If you just want more light somewhere, it would be far cheaper to do from ground systems.

Space debris target.

[–] ABetterTomorrow@sh.itjust.works 5 points 2 weeks ago

Have we seen this episode on futurama?

load more comments
view more: ‹ prev next ›