Try again, you've made a mistake. We are not quite up to the 26th Century yet.
At the end of the 17th century the furthest planet known was Saturn, and it had been known in ancient times. Uranus was discovered in 1783, Neptune in 1846.
It was in the18th century that Uranus was identified as a planet. It had been observed in the previous century, but was thought to be a star.
alileo discovered mercury in the late sixtenth century but wasnt proven a planet until 1639
The planet Neptune was discovered in 1846.
I think planet x was the last to be discovered. Not sure
Neptune
Neptune.
At the end of the 17th century the furthest planet known was Saturn, and it had been known in ancient times. Uranus was discovered in 1783, Neptune in 1846.
It was in the18th century that Uranus was identified as a planet. It had been observed in the previous century, but was thought to be a star.
The last planet to discover during the 20th century was Pluto. But it's a dwarft planet so it should maybe be Neptune.
The planet was known to the ancient Assyrians way back in the 14th Century. There are no records of the individual who discovered it.
In "modern times" as we know them, Uranus was the first planet discovered. All the other planets known to then were visible to the naked eye from earth, and, thus, were known to ancients. It is exceptionally dim and moves very slowly in its orbit. Uranus was discovered by William Hershel, who saw it in a telescope and announced his discovery on March 13, 1781. The Neptune was discovered in 1846.
Mercury is the closest planet to the sun and because of this, it can only be seen at twilight. The planet was discovered in 14th century BC and it has no known satellites.
alileo discovered mercury in the late sixtenth century but wasnt proven a planet until 1639
The cast of 26th Century Fox - 2014 includes: Juri Ueno as Fumiko sawano
Which planet?
No planet was discovered in 1932. You probably mean Pluto. That was discovered in 1930. It has since been downgraded to a "dwarf planet".