#darkSkies

Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-06-18

Another organism found to be navigating by the stars that could be confused by both #skyglow and #satellites.

To the extent that other moth species might also be using stars as navigation guides, and to the extent that some of those species pollinate our food crops, #DarkSkies are more important than ever.

sciencealert.com/tiny-moth-see

#Animals #Insects #Pollinators #LightPollution

Gregor Kalinkatgkalinkat@det.social
2025-06-16

‘A small but mighty program’: little-known US #lightpollution 💡agency threatened by Trump 🍊 funding cuts

theguardian.com/us-news/2025/j @TheGuardian

#Trump #darkskies

2025-06-15

How Did I End Up Hosting Science Talks on a Tropical Island??

So… I somehow ended up helping host a science festival on a remote tropical island… and yeah, it was as wild as it sounds. 🌴

Welcome to Lord Howe Island Dark Skies Festival — where I ran nightscape photography courses, helped host the pub science talks (yes, actual science… in a pub), led the kids’ "Blast Off!" space class, explored the glowing light walk, visited the Lord Howe Island Distillery (because science needs gin), and spent every night imaging under some of the darkest skies on Earth.

Between the stargazing, science chaos, and way too many camera batteries, this was one of the most unexpectedly amazing trips I’ve been on.

Seriously… how did I end up here?

🔭✨🧪🍸

youtu.be/p784nyhK-hc

#ScienceFestival #DarkSkies #Astrophotography #LordHoweIsland #NightscapePhotography #SpaceLovers #AstronomyLife #StargazingNights #TelescopeTime #AstroAdventure #ExploreAustralia #ScienceForEveryone #PhotographyTrip #TravelWithPurpose #BackyardAstronomy #AstroVibes #EducationalFun #IslandLife #SpaceEducation #OutreachMatters

2025-06-13

@JohnBarentine
I've visited the #NPS Natural Sounds Dark Skies #NSNSD office in Fort Collins, and have otherwise participated in Rocky Mountain National Park #soundscape preservation efforts.
FYI, info sign at #RMNP Upper Beaver Meadows trailhead:
Protecting Natural Sounds
mapillary.com/map/im/719772682
#NationalPark #NaturalSounds #DarkSkies. #biophilia

Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-06-13

Evidence that many proposed federal spending cuts are penny wise/pound foolish and ultimately just dumb political stunts.

NSNSD's total cost to the nation over its entire 25-plus-year existence is absolutely dwarfed by the amount of money to be spent on a military parade tomorrow in D.C.

theguardian.com/us-news/2025/j

#DarkSkies #LightPollution #NPS #NSNSD #NationalParks

Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-06-06

Details forthcoming, but for now some #UK folks may want to be aware of this event on 9th September at Newcastle.

#DarkSkies #UnitedKingdom #LightPollution

DarkSky UK Conference Newcastle University 9th September 2025 SAVE THE DATE! WE HOPE YOU CAN JOIN US DarkSky Newcastle UK Q) Lniversity Good Lighting - from Pollution to Solution A One-Day Conference of Best Practice, Knowledge Exchange and Collaboration to Deliver Better Lighting
2025-06-05
I just love it when the sky gets all dark on one side and sunny on the other. #mygarden #roses #roselove #darkskies
Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-06-04

International Dark Sky Places are natural laboratories for all manner of scientific questions relating to natural nighttime darkness. This study, led by Troy Allen (Utah State University), was conducted in Utah dark sky parks. A publication for peer review is currently in prep.

#LightPollution #DarkSkies #Awe #MentalHealth

EXPLORING THE IMPACT OF & fi.‘»s:' T S DARK SKY VIEWING ON e N MENTAL HEALTH IN RURAL o w": S R COMMUNITIES: A S R PHENOMENOLOGICAL STUDY P, RO { P : ~ | [ i f To investigate whether experiencing §\3 S o ’ B " 5 the awe of dark skies in central Utah T— { L ‘ iiA can improve the mental health and ) 3 .. N ,3! well-being of participants from rural & fl‘: g ‘% communities. N | 1 - E \ \ ) , q L] Extension — = o] IAWE IN ACTION: ‘ o 03 [N LN [
Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-06-02

Satellite observations of artificial light on the night side of Earth revolutionized studies of #LightPollution, yet certain shortcomings of existing facilities often limit their utility. Read more about what we can and can't learn about 'night lights' from satellite data.

darkskyconsulting.com/blog/wha

#DarkSkies #ALAN #RemoteSensing

2025-05-22
Ominous skies the evening before storm Gloria really kicked off. We were foolish to think that was the worst 2020 could throw at us...

#beforethestorm #storm #stormgloria #weather #darkskies #ominous #landscape #darkness #prepandemic
Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-05-12

"Noctcaelador has been found to relate to feelings of connectedness with nature and attitudes favoring protecting dark skies
from light pollution. Given that #connectedness with nature relates to both well-being and behaviors which protect the planet, understanding the foundations of #noctcaelador could be an important area of study regarding reactions to, and attitudes towards, natural environments."

researchgate.net/publication/3

#DarkSkies #LightPollution #Psychology #EnvironmentalPsychology #Night #Nighttime #NightSky

Capture the Dark is back! DarkSky International’s premier nightscape & astrophotography contest is open now through June 30. Show your love for dark skies and raise awareness of light pollution. All skill levels welcome—including smartphone & youth entries!

https://capturethedark.us.launchpad6.com/contest2025

#CaptureTheDark #DarkSkies #lightpollution #night #biodiversity #art #nightsky #photography #contest
Promotional graphic for “Capture the Dark 2025,” DarkSky’s nighttime photography contest. A central black panel with white text is surrounded by a collage of night-themed images: glowing fireflies over a stream, bioluminescent waves on a beach, colorful nebulae, the Milky Way over a lake and a mountain road, the moon framed by tree branches, starry skies above baobab trees, a cosmic view through a cave, and the night sky seen from a window. The images highlight the beauty of natural darkness and celebrate night photography from around the world.
Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-05-01

The night sky has long been caught between two notions of 'environment': one on the ground and the other among the stars. But these two realms are much more closely connected than previously believed. Protecting natural nighttime darkness by reducing light pollution may benefit from a shift in thinking that sees an explicit connection between Earth and cosmos. Read more about how adopting this view would bring both a different ethic and a jurisprudence to bear on the issue.

darkskyconsulting.com/blog/fro

#DarkSkies #LightPollution #Environment #Environmentalism #Law #Legal #EnvironmentalLaw #EnvironmentalJustice

Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-04-24

Talking #DarkSkies and #satellites shortly for Astrobites with such luminaries as @skyglowberlin and @planet4589:

astrobites.org/earthweek2025/

Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-04-21

“Using photometric and spectroscopic sensors, we observed up to 50% night sky darkening during Earth Hour from 2011 to 2024 in Hong Kong, primarily as a result of a small but critical number of lights-out instances in central business districts, as evidenced by crowd-sourced photography records. The emission reductions mostly occurred in the 445–500, 500–540, and 615–650 nm spectral ranges---corresponding to peak emissions from LED billboard screens--- and in the 585–595 nm range, associated with metal halide floodlights used for facades and billboards. Our study identifies these sources as major contributors to urban light pollution.”

(Note: not yet peer reviewed, but the authors are legit.)

researchsquare.com/article/rs-

#LightPollution #Cities #LED #DarkSkies #EarthHour #Lighting #OutdoorLighting

Dr. John Barentine FRASJohnBarentine@astrodon.social
2025-04-18

Jane Slade has an interesting article in the current issue of the IES LD+A magazine that suggests when it comes to outdoor lighting and security, we're asking the wrong question.

"I propose that the dangerously oversimplified question 'Is more light safer?' be distilled out of our discourse in the lighting industry. When we hear this question being asked, let us actively design the discourse, redirect the question, call out how it has typically created less quality in design, and elevate the conversation with other, more open-ended and truth-seeking questions"

journals.sagepub.com/doi/full/

#Lighting #LightPollution #DarkSkies #OutdoorLighting #Safety #Security

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