Fifth planet (hypothetical) Fifth planet (hypothetical) In the history of astronomy, a handful of Solar System bodies have been counted as the fifth planet from the Sun. Under the present definition of a planet, Jupiter is counted as the fifth. There are three main ideas regarding hypothetical planets between Mars and Jupiter. During the early 19th century, as asteroids were discovered, they were considered planets. Jupiter became the sixth planet with the discovery of Ceres in 1801. Soon, three more asteroids, Pallas (1802), Juno (1804), and Vesta (1807) were discovered. They were counted as separate planets, despite the fact that they shared an
Brother from the Same Planet When asked to pick his favorite season out of "The Simpsons" seasons one through twenty, Paul Lane of the "Niagara Gazette" picked season four and highlighted "Brother from the Same Planet" and "Mr. Plow" which he called "excellent", along with "the sweetly funny" "Lisa's First Word", and "Homer the Heretic". In a review of "The Simpsons" season four, Lyndsey Shinoda of "Video Store" cited "Brother from the Same Planet" and "I Love Lisa" among her "personal favorites" from the season. Brother from the Same Planet "Brother from the Same Planet" is the fourteenth episode of "The Simpsons"<nowiki>'</nowiki> fourth season. After