1. Mercury
Although there are nine planets in our solar system, only one planet has the distinction of being the closest planet to the sun. Mercury is the closest planet to the sun. ... The planet probably received this name because it moves so quickly across the sky. ... Facts About Mercury Mercury is so close to the sun that you can only see it near sunrise or sunset. ... Other Interesting Facts The planet Mercury appeared to cross in front of the Sun on May 7, 2003. ...
- Word Count: 1115
- Approx Pages: 4
- Has Bibliography
- Grade Level: High School