Cities at Night(@cities4tnight) 's Twitter Profileg
Cities at Night

@cities4tnight

We want to create the first #NightMap made from images of the #ISS and generate knowledge about how #lightpollution is a real
#citizenscience @Planb_team

ID:2561589830

linkhttp://www.citiesatnight.org calendar_today11-06-2014 15:49:05

5,9K Tweets

3,6K Followers

1,2K Following

Don Pettit(@astro_Pettit) 's Twitter Profile Photo

Rotterdam and the Hague, , at night with lights from waiting off-shore ships. My then mission crewmate André Kuipers has a beautiful homeland!

Captured with Nikon D3s, 85mm f1.4, 125th second, ISO 6400, Exp 30; 2012.

Rotterdam and the Hague, #Netherlands, at night with lights from waiting off-shore ships. My then mission crewmate @astro_andre has a beautiful homeland! Captured with Nikon D3s, 85mm f1.4, 125th second, ISO 6400, Exp 30; 2012.
account_circle
National Eclipse(@NationalEclipse) 's Twitter Profile Photo

As of today, the 2024 total solar eclipse is exactly 250 days away!

Are you ready?

Visit NationalEclipse.com for maps, cities, overviews, eclipse glasses, and more.

As of today, the 2024 total solar eclipse is exactly 250 days away! Are you ready? Visit NationalEclipse.com for maps, cities, overviews, eclipse glasses, and more.
account_circle
DarkSkyIreland(@darkskyireland) 's Twitter Profile Photo

📧You've got mail!
✨To our Dark Sky Ireland Followers - Keep an eye on your inbox & spam folders, our latest newsletter went out today!

🔗And for those of you who missed out, click the following link: lnkd.in/eXEsj4mW

Join our mailing list👉 darksky.ie/join-our-maili…

📧You've got mail! ✨To our Dark Sky Ireland Followers - Keep an eye on your inbox & spam folders, our latest newsletter went out today! 🔗And for those of you who missed out, click the following link: lnkd.in/eXEsj4mW Join our mailing list👉 darksky.ie/join-our-maili…
account_circle
Restoring Darkness(@RestoringDrknss) 's Twitter Profile Photo

Beautiful light can become conspicuous, obscene, and grotesque. Find out more in this episode at restoringdarkness.com with Dr. Chris Kyba Christopher Kyba @[email protected] (gfz-potsdam.de/en/staff/chris…).
Sponsor: Evluma evluma.com Evluma

account_circle
European Citizen Science(@EUCitSciProject) 's Twitter Profile Photo

The call for 28 ambassadors is now open. Be part of a connected, inclusive and strong community for societal change in : participate in the call and spread the word.
All info here: eu-citizen.science/call_ambassado…
European Research Executive Agency
EUScience&Innovation🇪🇺
Horizon Europe🇪🇺

The call for 28 #CitizenScience ambassadors is now open. Be part of a connected, inclusive and strong community for societal change in #Europe: participate in the call and spread the word. All info here: eu-citizen.science/call_ambassado… @REA_research @EUScienceInnov @HorizonEU
account_circle
Remote Sensing MDPI(@RemoteSens_MDPI) 's Twitter Profile Photo


📢Photometric catalog for space and ground night-time calibration: synthetic photometry from Gaia DR3 by Josep Manel Carrasco, Nicolas Cardiel, Eduard Masana, et al.

👉 Read the full article: mdpi.com/2072-4292/15/7…

#latestpaper 📢Photometric catalog for space and ground night-time #remotesensing calibration: #RGB synthetic photometry from Gaia DR3 #spectrophotometry by Josep Manel Carrasco, Nicolas Cardiel, Eduard Masana, et al. 👉 Read the full article: mdpi.com/2072-4292/15/7…
account_circle
Alejandro Sánchez(@pmisson) 's Twitter Profile Photo

Las luces LED prometen mejorar la eficiencia energética de las ciudades. En el camino estamos afrontando otros costes xataka.com/p/287168?utm_s… a través de xataka

account_circle
Windows on Earth(@WinEarthPhotos) 's Twitter Profile Photo

This week’s - island country of 24 million, one of the most densely populated in the world, it has the 21st largest economy by GDP with a focus on the tech industry.

This week’s #MysteryImage - island country of 24 million, one of the most densely populated in the world, it has the 21st largest economy by GDP with a focus on the tech industry.
account_circle
Alejandro Sánchez(@pmisson) 's Twitter Profile Photo

Assessing light pollution in vast areas: Zenith sky brightness maps of Catalonia (new paper by Hector Linares et. al.) using some Cities at Night images. authors.elsevier.com/c/1hEll564SXoHk

account_circle
Pablo Álvarez(@Astro_Pablo_A) 's Twitter Profile Photo

Esta semana hemos tenido un curso de fotografía. En la tenemos varias cámaras que usaremos, por ejemplo, para los experimentos científicos, divulgación, observación de la tierra o durante alguna operación que lo requiera.
En la foto Katherine Bennell-Pegg y yo, por Adenot Sophie

Esta semana hemos tenido un curso de fotografía. En la #ISS tenemos varias cámaras que usaremos, por ejemplo, para los experimentos científicos, divulgación, observación de la tierra o durante alguna operación que lo requiera. En la foto @AussieAstroKat y yo, por @Soph_astro
account_circle
Noktosat(@noktosatUE) 's Twitter Profile Photo

📝We will be delighted to know your opinion in order to offer you a suitable product for your project. It will take you only 3 minutes!
forms.gle/hn9bqyZ9jA3P4u…

📝We will be delighted to know your opinion in order to offer you a suitable product for your project. It will take you only 3 minutes! forms.gle/hn9bqyZ9jA3P4u…
account_circle
ESA_Italia(@ESA_Italia) 's Twitter Profile Photo

Le immagini riprese dagli astronauti ESA e non dalla Stazione Spaziale Internazionale mostrano che l'inquinamento luminoso in Europa sta aumentando.
esa.int/Space_in_Membe…
ESAscience ESAspaceflight

account_circle