The #envhist #histtech of night skies, #night, #nightscapes, and space during a formative century of emergent #lightpollution
🌌ðŸŒ
Sara Pritchard
Our understanding of the night skies is built on a century of analog astrophotography.
Today’s observatories document every pulse and flash in the sky each night. To understand how the cosmos has changed over longer periods, scientists rely on a more tactile technology.
