| Year | Month | Day | Event |
|---|---|---|---|
| 1787 | Jan | 11 | Herschel Discovered Titania, Oberon, The Uranus Moons |
| 1831 | Aug | 29 | Michael Faraday Discovers Electromagnetic Induction |
| 1877 | Aug | 18 | Asaph Hall Discovers Martian Moon Phobos |
| 2014 | Apr | 17 | NASA Confirms Earth-size Planet Discovered |