Astronomy on Instagram: "This is Earth compared to 3 (potentially) habitable exo planets elsewhere in the universe. An exo planet is a planet orbiting a foreign star outside of our own solar system. These planets were never known to exist prior to the late 1900’s. 1️⃣ Kepler 186f - 582 light years away 2️⃣ Kepler 442b - 1,100 light years away 3️⃣ Kepler 62f - 1,200 light years away These exo planets are crazy far away, taking over half a millennium for light to get to the first one. Even…
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