1846
There are many Johann gottfrieds
neptune was said to be founded by Romans/Greeks was named before and it was named after the roman/greek god neptune/poseidon in mythology he was the roman god over water and since the planet is...
1846 hoped it did u som good =)
Neptune was first observed in 1846 (Sept 23rd) by Johann Galle, Urbain Le Verrier and John Couch Adams.