#carlsagan

The two greatest mysteries in science. . . Credit: Google For Developers . . #michiokaku #spacetime #carlsagan #startalk #neildegrassetyson #stephenhawking #blackhole #astrophysics #darkmatter #darkenergy

Avatar of Jonathan Reinink inflationary_universe

Einstein's best prediction🤯 . . Credit: Team Coco . . #alberteinstein #astronomy #carlsagan #startalk #neildegrassetyson #spacetime #relativity #astrophysics #deepspace #briancox

Avatar of Jonathan Reinink physicsisfun0001
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