Question

What were the five planets that
the ancient Greeks found?

Answer 1

Six planets have been known to humanity as long as anybody has been interested enough to look at the sky at night. That includes the ancient Chinese, Babylonians, Persians, Assyrians, Mongols, Hebrews, Egyptians, Greeks, Romans, etc.

They are the six that you can see with only your eyes and no telescope:

-- Mercury

-- Venus

-- Earth

-- Mars

-- Jupiter

-- Saturn

Answer 2

These were the 5 planets that were known to the ancients:

Mercury, Venus, Mars, Jupiter, and Saturn