#746: satellite, croplands, blank, radiation
, last check: Thu, 07 May 2026. Post history
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satellite
The New Space Race: satellite imagery is changing all industries
https://hackernoon.com/the-new-space-race-24ccd953967d -
croplands
USGS releases a croplands 30-meter resolution world map
https://www.usgs.gov/news/featured-story/new-map-worldwide-croplands-supports-food-and-water-security -
blank
The fear for blank spaces explains monsters on medieval maps
https://www.maproomblog.com/2017/11/horror-vacui-the-fear-of-blank-spaces/ -
radiation
Safecast is a global crowdsourced project to help citizens to generate open data about their environment
https://safecast.org/
Raf