Infinitely larger: How Edwin Hubble proved our galaxy is not alone
When most people hear the name Hubble, they likely think of the groundbreaking telescope that captured unique planets, blazing stars, and clusters of light in its stunning photographs. It is less likely, however, that they think of the famous telescope’s namesake — Edwin Hubble, the astronomer who discovered the expanding universe. Until the 1920s, astronomers […]
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