History Neptunium -LRB- named for the planet LOCATION@1 , the next planet out from MISC@1 , after which uranium was named -RRB- was first discovered by PERSON@1 and PERSON@2 in the year NUMBER@1 in LOCATION@2 , LOCATION@3 .

It is named after the planet LOCATION@1 in the same way as Uranium is named after the planet MISC@1 . LOCATION@4 was discovered in the year of NUMBER@1 by two men named PERSON@1 and PERSON@3 .
