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#alan — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #alan, aggregated by home.social.

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  1. It's early August and US academics everywhere are losing it,

    But that means it's book release month!
    🎉🥳🌠🍾🥂
    #TransformingNight 🌌💡🌃🛰
    from University of Washington Press!

    #LightPollution #ArtificialLight #ALAN #Night #Darkness

  2. It's early August and US academics everywhere are losing it,

    But that means it's book release month!
    🎉🥳🌠🍾🥂
    #TransformingNight 🌌💡🌃🛰
    from University of Washington Press!

    #LightPollution #ArtificialLight #ALAN #Night #Darkness

  3. RE: scicomm.xyz/@JohnBarentine/117

    "Special care must also be taken in this newest space race to ensure that we do not end up overrunning Earth orbit and ruining one of Earth’s greatest natural resources for the gain of few."

    #space #megaconstelkations #environment #alan #artificiallightatnight #satellite #lightpollution #astronomy #satellites #nightsky

  4. RE: scicomm.xyz/@JohnBarentine/117

    "Special care must also be taken in this newest space race to ensure that we do not end up overrunning Earth orbit and ruining one of Earth’s greatest natural resources for the gain of few."

    #space #megaconstelkations #environment #alan #artificiallightatnight #satellite #lightpollution #astronomy #satellites #nightsky

  5. The newly released "Artificial Light at Night: State of the Science 2026" report highlights a massive surge in global light pollution research, bringing critical new insights into how artificial light at night (ALAN) impacts our world.

    Key findings from 2025 studies show that our understanding of skyglow has become highly sophisticated, accounting for complex cloud coverage. Furthermore, research underscores clear health risks from the synergy of ALAN and air pollution, significant disruptions to urban vegetation dynamics, and broader ecosystem risks altering carbon cycles.

    To safeguard the nocturnal commons, public policy must now catch up to this undeniable scientific consensus. Read more: darkskyconsulting.com/blog/art

    #LightPollution #StateOfTheScience #ALAN #DarkSkies #Astronomy #EnvironmentalScience

  6. The newly released "Artificial Light at Night: State of the Science 2026" report highlights a massive surge in global light pollution research, bringing critical new insights into how artificial light at night (ALAN) impacts our world.

    Key findings from 2025 studies show that our understanding of skyglow has become highly sophisticated, accounting for complex cloud coverage. Furthermore, research underscores clear health risks from the synergy of ALAN and air pollution, significant disruptions to urban vegetation dynamics, and broader ecosystem risks altering carbon cycles.

    To safeguard the nocturnal commons, public policy must now catch up to this undeniable scientific consensus. Read more: darkskyconsulting.com/blog/art

    #LightPollution #StateOfTheScience #ALAN #DarkSkies #Astronomy #EnvironmentalScience

  7. "Down by the Lazy River" is a song written by #Alan and #MerrillOsmond and performed by #TheOsmonds, it was produced by Alan Osmond and #MichaelLloyd. "Down By the Lazy River" was released on January 15, 1972 and appeared on the band's 1972 album, #PhaseIII. It was certified Gold by the #RIAA on March 24, 1972.
    youtube.com/watch?v=CqbhK1gd4Tg

  8. "Down by the Lazy River" is a song written by #Alan and #MerrillOsmond and performed by #TheOsmonds, it was produced by Alan Osmond and #MichaelLloyd. "Down By the Lazy River" was released on January 15, 1972 and appeared on the band's 1972 album, #PhaseIII. It was certified Gold by the #RIAA on March 24, 1972.
    youtube.com/watch?v=CqbhK1gd4Tg

  9. RE: scicomm.xyz/@JohnBarentine/116

    "And it’s only going to get worse from here. Recent FCC filings have been made to approve up to 2 million satellites in Low Earth Orbit, as compared to the 20,000 or so currently in orbit."

    #alan #satellites #astronomy

  10. RE: scicomm.xyz/@JohnBarentine/116

    "And it’s only going to get worse from here. Recent FCC filings have been made to approve up to 2 million satellites in Low Earth Orbit, as compared to the 20,000 or so currently in orbit."

    #alan #satellites #astronomy

  11. Chefs of Death Graphic Novel Review: Retro Sci-Fi Satire With Bite
    Chefs of Death is a deliciously deranged retro photo-comic packed with alien appetites, British...
    comiccrusaders.com/comic-books
    #Alan Grant #Alex Finch #Blue Cross charity #British comics #charity comics #Chefs of Death #Chefs of Death review #Chloe Taylor #Chris Denton #comic crusaders review #Doomlord #Eagle comic #Ian Lane #Indie Comics #John Wagner #photo comics #sci-fi satire

  12. Chefs of Death Graphic Novel Review: Retro Sci-Fi Satire With Bite
    Chefs of Death is a deliciously deranged retro photo-comic packed with alien appetites, British...
    comiccrusaders.com/comic-books
    #Alan Grant #Alex Finch #Blue Cross charity #British comics #charity comics #Chefs of Death #Chefs of Death review #Chloe Taylor #Chris Denton #comic crusaders review #Doomlord #Eagle comic #Ian Lane #Indie Comics #John Wagner #photo comics #sci-fi satire

  13. The #LightPollution Theory, Modeling and Measurements (LPTMM) 2026 #conference just wrapped. The latest data indicate an urgent global expansion of artificial light at night. Simultaneously, low Earth orbit is crowded with over 15,000 active satellites, threatening twilight research at professional observatories.

    These artificial perturbations trigger profound ecological consequences. Nighttime light desynchronizes the tightly coordinated lunar cues that tropical corals rely on for spawning. It also cuts reef fish sleep short, inducing measurable neuronal DNA damage in the brain. On remote islands, unshielded #LED #lighting infrastructure directly causes severe disorientation and fatal collisions for endemic seabirds.

    To protect skies and ecosystems, researchers push to evaluate all-sky angular light distributions and ground-level illuminance over traditional, zenith-only metrics. Utilizing low-cost calibrated RGB digital cameras provides an open, "good enough" baseline to enforce outdoor lighting policies. Real mitigation relies on building cross-discipline coalitions to co-design sustainable lighting directly with local communities.

    #DarkSkies #Research #ALAN

  14. The #LightPollution Theory, Modeling and Measurements (LPTMM) 2026 #conference just wrapped. The latest data indicate an urgent global expansion of artificial light at night. Simultaneously, low Earth orbit is crowded with over 15,000 active satellites, threatening twilight research at professional observatories.

    These artificial perturbations trigger profound ecological consequences. Nighttime light desynchronizes the tightly coordinated lunar cues that tropical corals rely on for spawning. It also cuts reef fish sleep short, inducing measurable neuronal DNA damage in the brain. On remote islands, unshielded #LED #lighting infrastructure directly causes severe disorientation and fatal collisions for endemic seabirds.

    To protect skies and ecosystems, researchers push to evaluate all-sky angular light distributions and ground-level illuminance over traditional, zenith-only metrics. Utilizing low-cost calibrated RGB digital cameras provides an open, "good enough" baseline to enforce outdoor lighting policies. Real mitigation relies on building cross-discipline coalitions to co-design sustainable lighting directly with local communities.

    #DarkSkies #Research #ALAN

  15. As a historian (of #night #ArtificialLight #ALAN #lightpollution), this is a fascinating study for so many reasons. And conveniently it is now in the conclusion of my Memphis talk for next week.

    RE: https://bsky.app/profile/did:plc:jexcnakcd5uc7hj6vl56i5py/post/3miz6ck7a7k2t

  16. New today in @Nature: "Our findings challenge the prevailing perspective that changes in light radiance are largely gradual and unidirectional. Instead, the nightlights of Earth are surprisingly dynamic."

    nature.com/articles/s41586-026

    And some reporting on the study and its implications by @skyandtelescope: skyandtelescope.org/astronomy-

    #LightPollution #ALAN #ArtificialLightAtNight #RemoteSensing #DarkSkies #NighttimeLights

  17. RE: fediscience.org/@skyglowberlin

    Satellite imagery reveals increasing volatility in human night-time activity: nature.com/articles/s41586-026 -> Satellites capture the glowing pulse of human civilization: news.rub.de/english/press-rele (my contribution to the 2nd image there was rotating - not far enough - and cropping it :-). #ALAN #LightPollution #VIIRS

  18. English blogpost about satellites and light pollution (written in 2024, Since then, the prospects for the future have worsened again):

    silberspur.de/blogs/read/10

    DarkSky International:
    darksky.org/

    #Alan #Astronomy #KesslerSyndrome #Satellites #ReflectOrbital #SpaceX #DarkSkyInternational #Science

    2/2

  19. RE: mastodon.social/@space_environ

    SpaceX plans to launch a million (!) satellites into orbit. Aside from the impacts on the environment ...

    "This loss of the night sky, something that has guided humanity since the dawn of time and influenced culture, religion and science, would be immeasurable."

    #SpaceX #SpaceEnvironment #LightPollution #alan #Astronomy #Space

  20. French health insurtech Alan has reached a 5 billion EUR valuation after raising a 100M EUR round backed by Index Ventures, Shopify's Tobi Lutke, and World Cup winner Antoine Griezmann. A decade after becoming France's first new independent health insurer in 30 years, the Paris-based startup now serves millions of customers across Europe.

    thenextweb.com/news/alan-healt #Tech #Startup #News #Fintech #Alan