☆ Yσɠƚԋσʂ ☆ to Space, the final frontier • 3 years agoSearching for City Lights on Other Planets. There’s a detectable difference between a planet shining with reflected light and a planet glowing with its own artificial illumination.www.scientificamerican.commessage-square0arrow-up16arrow-down10
arrow-up16arrow-down1external-linkSearching for City Lights on Other Planets. There’s a detectable difference between a planet shining with reflected light and a planet glowing with its own artificial illumination.www.scientificamerican.com☆ Yσɠƚԋσʂ ☆ to Space, the final frontier • 3 years agomessage-square0