All of the planets that exist now presumably already existed a mere 160 years ago,
and none presumably have been destroyed since then.
All of the planets out to Neptune were known by 1846, and the only major solar-system
body discovered since then was Pluto, discovered in 1930.
It has been suggested that you want to know how many major planets were discovered during the year 1850. If so, the answer is "none".However, if you want to know how many were discovered up to the year 1850, then if you exclude the minor planet Ceres and any moons, the answer is 8, as follows:MercuryVenusEarthMarsJupiterSaturnUranusNeptune (Discovered in 1846)
4
6
before
Approximately 9000 were made before the plant closed in 1982.
It is believed that there were eight planets before Earth in our solar system: Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune.
ROOSEVELT
chalk
i think so
The French and Indian War was the longest US war before 1850.The longest US war in history was the Vietnam War.
grassy and windy and exactly the same as before 1850 but not 1850
1850-393= 1457