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RT @physorg_space: Night skies are getting 9.6% brighter every year as #lightpollution erases stars for everyone @ConversationEDU https://t…
RT @physorg_space: Night skies are getting 9.6% brighter every year as #lightpollution erases stars for everyone @ConversationEDU https://t…
Night skies are getting 9.6% brighter every year as #lightpollution erases stars for everyone @ConversationEDU https://t.co/ngXCzc6QzF https://t.co/kmaMC9EBHa
@denisantarctica @spaceforearth @Bethahealey Around 10m/yr of motion, but thought to be easy to measure & compensate for, as it's slow. Page 22 of this: https://t.co/dK6d4ppqqd