Mercury. It has the longest cycle of ALL the planets, not just terrestrial.
outer planets.
Neptune
Neptune
A planet's year is the time it takes to complete an orbit around the sun. So the planets with the longest years are the ones farthest from the sun. Pluto has the longest in our solar system, followed by Neptune, then Uranus, Saturn, Jupiter, and so on.
The slower movements of "The Planets" are all longer than the faster ones. The fifth movement, "Saturn, the Bringer of Old Age," besides being slower, has a coda that makes it the longest of all.
Mercury. It has the longest cycle of ALL the planets, not just terrestrial.
outer planets.
''Mercury (shortest),''Neptune (longest)
Neptune takes the longest
Mars takes the longest of the inner planets.
Neptune
Neptune
..one piece
A planet's year is the time it takes to complete an orbit around the sun. So the planets with the longest years are the ones farthest from the sun. Pluto has the longest in our solar system, followed by Neptune, then Uranus, Saturn, Jupiter, and so on.
The naked eye visible planets. Mercury, Venus, Earth, Mars, Jupiter and Saturn.
Planets are not alive. Theory suggests that all the planets were created at the same time.