International Day of Light 16 May
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Celebrate the International Day of Light (16 May), an annual observance of #UNESCO. 2025 theme * Light, Innovation, Society * #lightday2025
Worldwide
Joined October 2013
🧵🌟 A Big Thank YOU to our incredible community! We are truly grateful to all the passionate event organisers and participants for your tremendous effort in making the 8th edition of @UNESCO #lightday2025 a grand success!
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🌟 Our committed volunteers, organisers, and sponsors are at the heart of this success! Huge THANKS to all who organised events for inspiring many about the science of light and its impact on society and to those who participated in the global celebration. Until #lightday2026!.
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✅ 450+ inspiring events were held.✅ Across 59+ countries and worldwide.✅ 125,000+ participants engaged, at both targeted local and national levels.✅ Covering themes from science and photonics to art, education, health, energy, culture, and more!.
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🧵🚨🗞 Our #July Newsletter is here🚨🗞.We are thrilled to share the (ongoing) global impact of the 8th edition of @UNESCO #lightday2025!🌍✨.🗞 Dive into our July newsletter for event highlights, and inspiration:
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For those who missed, we are happy to continue accepting event registrations for the year. So grab your chance and secure a spot in our global events map!.
lightday.org
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🎓 Participation Certificate.To recognise your valuable contribution we have created a Certificate of Participation you can personalise with your name, your event name, or your participants’ names. Feel free to share /distribute as a token of appreciation!.
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RT @AcademyOqc: #ThaiTelecom150 - June TALK."History and Updated #CYBERCRIME" .by Thai #CyberPolice. #SesquicentennialOfThaiTelecommunicati….
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RT @QuantumYear2025: 🤩Quantum events in the world | Week from June 02 to 08. Do not miss the amazing events framed in the celebration of th….
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RT @IDLofficial: On 16 May 1960, the laser was invented by Theodore Maiman, check out the story by @aubeva that we published on the #IYL201….
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RT @IDL_Serbia: Međunarodni dan svetlosti '25 u spoju poezije i nauke uspešno i inspirativno obeležen u Valjevu 16. maja u saradnji sa Valj….
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RT @QuantumYear2025: Quantum events in the world | Week from May 26 to 31. Do not miss the events framed in the celebration of the Internat….
quantum2025.org
Participate in celebrating 100 Years of Quantum by attending or organizing an IYQ event near you.
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RT @opticaspierau: 🪐 IDL Photo Contest – A Bright Finale. As the curtain closes on our IDL Photo Contest, we want to take a moment to refle….
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🚨 You can STILL register your events for #lightday2025 even if they are held later this year or you missed! 💡🎉.📥 And don’t forget to tag us – we love to share your efforts! 🤩.
lightday.org
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RT @BellLabs: 💡It's the #InternationalDayOfLight!. Here's our Mikael Mazur on repurposing the global undersea fiber optic cable network for….
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RT @JoannaOrtyl: International Day of Light 16.05 2025 .@IDLofficial @Photo4Chem @PhotoHiTech #OrtylPhotoLab
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RT @opticaspierau: 🌟 IDL with QWave: From Photons to the Stars | Session 2. Session 2 of our light-powered journey was all about hands-on d….
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RT @DebKane4: Hans' public lecture included some very engaging demonstrations to support building quantum intuition. Fun for all. Great way….
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