Biology
SueGaylor85
2015-11-09 17:06:18
What had to be invented before we could discover Saturn and Neptune
ANSWERS
lynnjaela
2015-11-09 18:29:39

Telescopes had to be invented

alejandrotejeda
2015-11-09 18:30:54

To discover Neptune we needed to invent the telescope. Neptune and a few other planets are too dim for us to see without a telescope. Saturn is a brighter planet that we can see with the naked eye, you don’t need a telescope to see it.

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