Herschel Museumさんのイラストまとめ

Our 2020 exhibition opens on Saturday: John Herschel & Nebulae: ‘Whatever shines should be observed’. We commemorate the bicentenary of @RoyalAstroSoc by celebrating the work of one if its founders, Sir John Herschel, son of our William Herschel. https://t.co/sw3ZdvBQdk @jim_whs

#OTD in 1800, William Herschel discovered the existence of infrared light. This was the first time someone demonstrated that there are types of lights that cannot be seen with our eyes.
@HistAstro @ESA_History @RoyalAstroSoc