Look what happened when Circle K improved its canopy lighting Look what happened when Circle K improved its canopy lighting Reviewed by Cakrawala News on 8:20 AM Rating: 5
Night lights and prosperity don't always go hand in hand Night lights and prosperity don't always go hand in hand Reviewed by Cakrawala News on 3:32 PM Rating: 5

A tale of two lamps

Cakrawala News 1:16 PM
This photo is taken from the bridge over the Warschauer Strasse S Bahn station in Berlin ( daytime street view ). Good lamps aren't vis...Read More
A tale of two lamps A tale of two lamps Reviewed by Cakrawala News on 1:16 PM Rating: 5

Good Morning Twitter!

Cakrawala News 1:02 PM
Together with Tatjana Scheffler, I recently published a paper where we looked at what time German Twitter users wake up, and how it varies ...Read More
Good Morning Twitter! Good Morning Twitter! Reviewed by Cakrawala News on 1:02 PM Rating: 5
Skyglow surveys with an SQM and the Loss of the Night app Skyglow surveys with an SQM and the Loss of the Night app Reviewed by Cakrawala News on 12:54 AM Rating: 5
Four super activities for tonight's "Supermoon" Four super activities for tonight's "Supermoon" Reviewed by Cakrawala News on 6:36 AM Rating: 5

Second community App experiment!

Cakrawala News 6:16 AM
It's high time for another community experiment using the Loss of the Night app! Last year we examined how stars come out during twili...Read More
Second community App experiment! Second community App experiment! Reviewed by Cakrawala News on 6:16 AM Rating: 5
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