Ask your own question, for FREE!
History 16 Online
OpenStudy (anonymous):

Which planet was discovered in 1930? Neptune Jupiter Pluto Mars Mercury I actually searched google already and couldn't find it, and i don't remember it being mentioned in my lesson.

OpenStudy (anonymous):

The planet discovered last of all -- Pluto (1930) i believe......

OpenStudy (anonymous):

yes, it was pluto

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!