Yves here. With all eyes on the Iran war, it’s even easier than it ought to be for tech titans like Elon Musk via his SpaceX to proceed with business schemes that will radically change the planet. This is not hyperbole. The Reflect Orbit satellites will produce a simply incredible level of light pollution to the degree that it will end the night as we know it. The impact on life, not just nocturnal species but even plant life, cannot be estimated and is potentially catastrophic. There is another pollution-generating SpaceX energy-generating scheme. We are focusing on the Reflect Orbital in our discussion; you can scroll further down to read an article from The Conversation that discusses the SpaceX “get power for data centers” scheme and why that is also highly hazardous.
The deadline a SpaceX deadline for energy-harvesting satellites which pose serious harm due to their only 5 year lives is March and for Reflect Orbital is March 9, so please act NOW.
I hope all readers who are American citizens will take the time to write the FCC to oppose these extremely dangerous plans. Getting in a short and stiff note that clearly voices opposition is more important than sending in a well-crafted missive. Numbers matter.
A fast way to get up to speed and find out how to submit is comment is via the American Astronomical Society’s alert page; here is the key information as to how to submit a comment:
We have provided additional details about these satellite systems below; you can submit comments to the FCC following our step-by-step guide….
The full FCC filing can be found here (note that you will need to create an FCC CORES account to view the files attached to the application).
- FCC file number: SAT-LOA-20250701-00129
- Deadline for public comments: March 9, 2026
This call to action comes from the sister of reader ChiGal; we have edited her e-mail in light of our introduction. At the end of her remarks, we are including an article from The Conversation which give much more detail about the danger of this scheme.
First from Diana, ChiGal’s sister:
Here is an article that tries to explain some of the issues with the SpaceX plan, which is the largest in terms of number of satellites so will cause the most uncontrolled reentry, but the Reflect Orbital plan is even scarier to me because they want to use their 50,000 satellites to provide illumination, like giant lightbulbs in space, and even ONE of the Reflect Orbital satellites is proposed to deliver as much light as the full moon.
The dangers of “artificial moons” are uncharted (though again, in my view existential) but the dangers of uncontrolled reentry are already being seen, e.g. the enormous lithium pollution from this recent event:
https://www.nature.com/articles/s43247-025-03154-8
Anyone is entitled to submit a comment to the FCC, so if you take action, I encourage you to offer your own personal take on why you don’t want all this as a private citizen rather than using the templates which echo astronomy-centric concerns.
THE FUTURE OF THE NIGHT SKY IS IN DANGER!
Project 1 (Reflect Orbital): This is a constellation of 50000 satellites that will reflect sunlight back to Earth at night using mirror satellites. It will disrupt wildlife behavior and our sleep patterns, as well a threaten astronomical facilities.
Project 2 (SpaceX): Will launch 1 MILLION new satellites into orbit. This is a new orbital data center project, not the already approved and ongoing internet-from-space service called Starlink. A large fraction of this constellation will be in Sun-synchronous orbits insuring that they are always illuminated, and constitutes a serious threat to astronomy.
Any LEO satellite has a short lifetime, so there is the additional environmental impact of deploying and maintaining a megaconstellation in LEO, from continual launches to frequent reentries.
A historic opportunity: Now, we can demand an environmental impact statement by commenting to the FCC and ask to halt these projects.
The AAS has provided instructions for any interested party to post public comments on these two proposed constellations:https://aas.org/action-alert-provide-input-fcc-proposed-satellite-systems
DarkSky International has also provided two convenient templates:
Copy, edit and print as a pdf that you can attach to the FCC form.
The comment period for Reflect Orbital closes on 6 March 2026, while the SpaceX proceeding deadline is 9 March
Now to Too many satellites? Earth’s orbit is on track for a catastrophe – but we can stop it.
By Gregory Radisic. Fellow at the Centre for Space, Cyberspace and Data Law; Senior Teaching Fellow, Faculty of Law, Bond University and Samantha Lawler, Associate Professor, Astronomy, University of Regina. Originally published at The Conversation
On January 30 2026, SpaceX filed an application with the US Federal Communications Commission for a megaconstellation of up to one million satellites to power data centres in space.
The proposal envisions satellites operating between 500 and 2,000 kilometres in low Earth orbit. Some of the orbits are designed for near-constant exposure to sunlight. The public can currently submit comments on this proposal.
So, based on the SpaceX FCC filing, here’s a SSO halo and multiple 30 degree LEO shells: pic.twitter.com/RdP5F9mFqq
— Scott Manley (@DJSnM) February 10, 2026
SpaceX’s filing is just the latest among exponentially growing satellite megaconstellation proposals. Such satellites operate with a single purpose and have short replacement life cycles of about five years.
As of February 2026, approximately 14,000 active satellites are in orbit. An additional 1.23 million proposed satellite projects are in various stages of development.
The approval process for these satellites focuses almost entirely on the limited technical info companies have to submit to regulators.
Cultural, spiritual, and most environmental impacts aren’t taken into account – but they should be.
The Night Sky Will Drastically Change
At this scale of growth, the night sky will change permanently and globally for generations to come.
Satellites in low Earth orbit reflect sunlight for about two hours after sunset and before sunrise. Despite engineering efforts to make them less bright, truck-sized satellites from many megaconstellations look like moving points in the night sky. Projections show future satellites will significantly increase this light pollution.
In 2021, astronomers estimated that in less than a decade, 1 in every 15 points of light in the night sky would be a moving satellite. That estimate only included the 65,000 megaconstellation satellites proposed at the time.
Once deployed at a scale of millions, the impacts on the night sky may not be easily reversed.
While the average satellite only lasts about five years, companies design these megaconstellations for nearly continuous replacement and expansion. This locks in a continuous, industrialised presence in the night sky.
All this is causing a space-based “shifting baseline syndrome”, where each new generation accepts a progressively more degraded night sky. Criss-crossing satellites become the new normal.
And for the first time in human history, this shifting baseline means kids today won’t grow up with the same night sky every previous generation of humanity had access to.

Houston, We Have a ‘Mega’ Problem
Concerns over the sheer volume of proposed satellites come from many sides.
Scientific concerns include bright reflections and radio emissions from satellites that will disrupt astronomy.
Industry experts also note traffic management and logistical concerns. There’s currently no form of unified space traffic management in the same way that exists in aviation, for example.
Megaconstellations also increase the risk of Kessler syndrome, a runaway chain reaction of collisions. There are already 50,000 pieces of debris in orbit that are ten centimetres or larger. If satellites stopped all collision avoidance manoeuvres, the latest data shows we can expect a major collision in 3.8 days.
Major cultural concerns abound, too. Satellite light pollution will negatively impact Indigenous uses of the night sky for longstanding oral traditions, navigation, hunting, and spiritual traditions.
Launching so many satellites uses up vast amounts of fossil fuels, damaging the ozone layer. After the satellites have served their purpose, the end-of-life plan is to burn them up in the atmosphere. This poses another environmental concern – depositing vast quantities of metals into the stratosphere, causing ozone depletion and other potentially harmful chemical reactions.
All this feeds into legal concerns. Under international space law, countries – not companies – are liable for harm caused by their space objects.
Space lawyers are increasingly trying to understand if international space law can actually hold corporations or private individuals accountable. This is especially important as the risk of damage, death or permanent environmental damage grows.
We Can No Longer Ignore the Gaps in Regulation
Currently, the main regulations concerning satellite proposals are technical, such as deciding which radio frequencies they will use. At national levels, regulators focus on launch safety, lessening environmental impacts on Earth, and liability if something goes wrong.
What these regulations don’t capture is how hundreds of thousands of bright satellites change the night sky for scientific study, navigation, Indigenous teaching and ceremony, and cultural continuity.
These are not traditional “environmental” harms, nor are they technical engineering concerns. They’re cultural impacts that fall into a regulatory blind spot.
This is why the world needs a Dark Skies Impact Assessment, as proposed by space lawyers Gregory Radisic and Natalie Gillespie.
It’s a systematic way to identify, document, and meaningfully consider all the impacts of a proposed satellite constellation before it goes ahead.
How Would Such an Assessment Work?
First, evidence must be gathered from all stakeholders. Astronomers (both amateur and professional), atmospheric scientists, environmental researchers, cultural scholars, affected communities, and industry all bring their perspectives.
Second, it’s essential to model any cumulative effects of the satellites. Assessments should analyse how constellations will change night sky visibility and skyglow, orbital congestion, and the risk of casualties on the ground.
Third, it will define clear criteria for when unobstructed sky visibility is critical for science, navigation, education, cultural practice, and shared human heritage.
Fourth, it must include mitigation pathways such as brightness reduction, orbital design changes, and deployment adjustments to lessen harm. This should include incentives for using as few satellites as possible for a given project.
Finally, the findings must be transparent, independently reviewable, and directly tied to licensing and policy decisions.
It’s Not a Veto Tool
A Dark Skies Impact Assessment doesn’t prevent space development. It clarifies trade-offs and improves decision making.
It can lead to design choices that reduce brightness and visual interference, orbital configurations that lessen cultural impact, earlier and more meaningful consultation, and cultural considerations where harm can’t be avoided.
Most importantly, it ensures that communities affected by satellite constellations aren’t finding out about them after approval has already been granted and bright lights crawl across their skies.
The question is not whether the night sky will change – it’s already changing. Now is the time for governments and international institutions to design fair processes before those changes become permanent.


“Kessler Syndrome be damned, I’m going to Mars (and not coming back?)” an unverified quote from Musk or perhaps one of his humanoids…
Thank you for highlighting this. Forwarding this widely right now to some astronomy groups.
CORRECTION – IMPORTANT
as my sister comments below: The deadline for SpaceX is March 6 for comments, the March 9 date is an error that is for “response to comments” — see https://docs.fcc.gov/public/attachments/DA-26-113A1.pdf
many thanks to Yves for posting this and to LABob and others for such timely responses – truly the NC commentariat is the best commentariat!
Thank you ChiGal! I’m involved with some of the people leading the charge for dark skies in my state. To say none of us are amused by Musk’s shenanigans would be a gross understatement. I’ve seen more than enough pictures of the night sky that look like they’re taken from a jail cell in recent years. These satellites move a lot faster than a star does so longer exposures come out with lines from the sats across them – https://petapixel.com/2020/07/25/spacex-satellites-ruin-photographers-shots-of-comet-neowise/
SpaceX is March 6 but the Reflect Orbital one is March 9, better to go by the nearer date for sure.
They don’t make it easy! Thanks for this step-by-step guide. For those who would like some ideas as to what you might write, I sent the following:
Dear Commissioners,
I am writing to express concern about the environmental consequences of increased reflected light from large satellite constellations in low Earth orbit. Sunlight scattered from satellite surfaces contributes to artificial skyglow, extending human light pollution into regions far beyond urban centers. The greatly increased light pollution that will almost certainly occur as a result of these proposals by SpaceX will have negative impacts on insect, bird, fish, plant, and human populations.
Many species rely on natural cycles of light and darkness to regulate migration, reproduction, feeding, and predator avoidance. Even subtle increases in nighttime brightness can disrupt insect populations, bird navigation, marine life behavior, and plant physiology. Expanding orbital infrastructure at unprecedented scale risks compounding existing light pollution and placing additional stress on already vulnerable ecosystems.
Moreover, additional skyglow contributes to the erosion of natural nighttime darkness, which plays a critical role in regulating human circadian rhythms and sleep cycles. Artificial light at night has been associated with sleep disruption and broader health effects. Beyond physiological concerns, bright moving satellites and reflected glare may create distractions or hazards for drivers, pilots, and individuals using optical instruments. Increased glare in dark-adapted environments can compromise visual performance and situational awareness.
The increased launch frequency and eventual re-entry of vast numbers of satellites would also introduce substantial quantities of emissions and metallic particulates into the upper atmosphere. The long-term effects of these pollutants — including potential impacts on atmospheric chemistry and climate — remain insufficiently understood. Approving expansion at this scale without comprehensive lifecycle analysis risks creating environmental consequences that are global and irreversible.
Finally, sunlight scattered from satellite surfaces contributes to increasing skyglow, diminishing humanity’s ability to see the stars. I consider the night sky to be among the most beautiful sights I can hope to see. Where I live, many constellations and stars are visible which might be lost forever in the glow of millions of light-reflecting satellites. This would affect not only my own well being, but professional and amateur astronomy, near-Earth object detection, and our shared cultural and scientific heritage. The night sky is a universal human resource that should not be degraded by commercial expansion without careful review and mitigation.
Before approving expansion at significant scale, I respectfully urge the Commission to evaluate the cumulative impacts of orbital light on public health and safety. Given the cumulative and far-reaching nature of these impacts, I urge the Commission to require comprehensive environmental review before approving further large-scale deployments.
They really don’t make it easy, sheesh!
I’d suggest writing your comments beforehand for both, as it will log you out after a while. So just logging in to upload it seems smoother.
Since a kid I have been a space enthusiast and have followed general developments. But right now I am wondering if triggering a Kessler Syndrome is such a bad thing anymore. I mean, putting a million new satellites in orbit that would wreck the night sky so that a billionaire could be even more wealthy? Is that where we are at now? So what happens if he does trigger a Kessler Syndrone? I can see him in front of a bunch of Senators now-
Senator; ‘Mr. Musk. Your satellites set off a Kessler syndrome that has wrecked every satellite in the different orbits. Both the International Space Station as well as the Chinese Space station had to undergo emergency evacuation before they too were shredded. Scientists are saying that we have lost low orbit usage alone for decades if not centuries. There is continuous chaos in all the industries which depended on satellites costing hundreds of billions of dollars if not trillions. What do you have to say for yourself?’
Elon Musk: ‘Oops!’
Billionaires will kill us all.
“Let that sink in!”
Are there any international guidelines governing satellites in space at all?
The deadline for SpaceX is March 6 for comments, the March 9 date is an error that is for “response to comments” — see https://docs.fcc.gov/public/attachments/DA-26-113A1.pdf
The potential for nefarious purposes with such plans shouldn’t be underestimated as well.
And since this will obviously affect all other countries on Earth, any sane and sensible major power should send a definitive warning – the same warning that should be sent to the lunatics who want to experiment with geoengineering:
Any country who allows this will be considered an enemy, and there can only be total war until such a potential threat to Earth and mankind has been thoroughly eliminated. For real, I can’t understand how the likes of Xi and Putin allow that to happen without threatening economic and nuclear retaliation, because the stakes are at that level.
A “get power for data centers” scheme…
(Who else screamed or slammed a fist?)
Until the end comes to the financial circle-jerk powering the dead end destruction, it’s going to be one thing after the other.
On another note:
The pic illustrating the action in orbit from 1957 to 2026 and beyond projections makes me think of spinning top toys. Spinning tops around a spinning top.
Doesn’t this mean that the rich pedos and Musk are worried that WE THE PEOPLE are either gonna nationalize the data centers or destroy them?
Why else would they wanna put the data centers in space???
As far as I understand the Reflect Orbital plan doesn’t even make sense. Their business model is to beam light onto earth for nighttime sunlight using mirrors? They claim it would be beamed to solar panels and greenhouses but how does that make physical or economical sense?
The SpaceX plan is indeed very scary. Thanks for posting.
This makes me think of the post here not long ago about how the start of Ramadan depends on a visual observation of the new moon. Messing with night time would complicate that situation.
Sounds like the Kessler Syndrome wouldn’t be hard to set off if someone with capability wanted to. Each pinpoint target glows as bright as the moon.
Thank you to all those fighting for what’s left of our dark skies.
I have no clue what space X is up to, but the reflect orbital plan is just not workable.
You end up with all the same issues. Clouds, atmospheric losses. And then were are you installing these collectors?
Not anywhere near populated areas, meaning desert areas. Which seems to me there is already a lot of sun.
Space based AI, yeah nope. Too expensive, how do you do any repairs? A simple cable failure and it’s broken.
Just more musk extracting money from his sucker investors.
And write to those people.