1. © Brent Coley 2009 | www.mrcoley.com
Neptune
© Brent Coley |

2. Neptune One Neptune year = 165 Earth years
One Neptune day = 18 Earth hours
Named for the Roman god of the sea
Neptune cannot be seen without a telescope.

3. Neptune
The highest wind speeds of any planet are found on Neptune (1,500 miles per hour).
Like Jupiter, Neptune has a Great Dark Spot, which is a gigantic storm.

4. Pictures of Neptune

5. Pictures of Neptune

6. Pictures of Neptune
Neptune’s Great Dark Spot

7. Pictures of Neptune

8. Pictures of Neptune
Size comparison of Neptune and Earth

9. Public domain images courtesy of NASA.