Education Pluto (5th Outer Planet)

1. Percival Lowell -A Great Astronomer -was absolutely convinced that somewhere beyond Neptune there was an undiscovered 9th Planet (Planet X) -he died in 1916 exhausted…

Documents The Solar System. The solar system A solar system is a group of planets orbiting a central star. The...

Slide 1The Solar System Slide 2 The solar system A solar system is a group of planets orbiting a central star. The solar system contains a sun, 8 planets, 3 dwarf planets,…

Documents Mercury The closest planet to the sun. It has no moons. It has 38% gravity. It takes 88 days to....

Slide 1 Slide 2 Slide 3 Mercury  The closest planet to the sun.  It has no moons.  It has 38% gravity.  It takes 88 days to orbit the sun. Slide 4 VENUS  Venus…