Uranus

Uranus jokes

Patient to doctor: "Will I be ok, Doc?"

Doctor: "I doubt it. Mercury is in Uranus now."

Patient: "I don't do that astrology stuff."

Doctor: "Nor me. My thermometer just broke."

NASA is going to probe Uranus, and it might take a while to get there.

Sir William Herschel discovered Uranus in 1781, 200 years before you were born. How did he do that?