Happy birthday to Edwin Hubble, who provided the first evidence of the expansion of the universe. The image above was taken by the Hubble Space Telescope, named after this legendary astronomer. It shows the Horsehead Nebula in the constellation Orion. 🌌 . . . . . . . . . . . . #hubble #edwinhubble #hubbletelescope #orion #astronomy #science #stars #universe #expandinguniverse #scienceheros #goals #sciencegoals #nightsky #sky #night #lookup #hbd #happybirthday #birthday #historu #sciencehistory