3.  Yes it has been explored by a telescope that was invented by William Herschel. Two voyagers were found. The space craft also found a Uranian magnetic field that is both large and unusual.

4.  It has 13 rings. Water ice has been found on the surface. The size is 15,759 miles and it has a thin atmosphere. Uranus has no mountains or volcanoes.

5.  The average temperature on Uranus is - 357 degrees Fahrenheit (-216 degrees Celsius)

6. Yes, it is made up of hydrogen and helium.

7.  It has 27 moons. All of the moons are named after a Alexander pope and William Shakespeare.

8.  It is named after Roman Gods with one exception. Uranus was named after a Greek God in the sky. Father of Saturn and grandfather of Jupiter.

9.  19 astronomical units.

10.  84 years long.

11.  17 hours and 14 minutes.

12.  The diameter is 51,118 km.  The mass is 86 septillion kg.  The density is 1.27 grams per cubic cm.

13.  Uranus is the coldest planet in the solar system.  Uranus orbits the sun on its side.  Uranus has only been visited one time.  The discovery date of Uranus was March 13 th, 1781.  You probably already know this, but Breanna is the chillest person in the world.