1.The Solar System Section I The Solar System2. Ideas about the night sky have changed over time Earth-centered model – early Greeks thought planets, Sun, Moon, and stars…

1.The Planet Earth:Its Motions and Seasons Chapter 12. Earth’s Spheres Everything in Earth's system can be placed into one of four major subsystems: land, water, living…

1. The Planet Earth:Its Motions and Seasons Chapter 1 2. Earth’s Spheres Everything in Earth's system can be placed into one of four major subsystems: land, water,…

1. Solar System & Constellation 2. Overview Solar system refers to the sun (our star) and all objects that travel around its. Components of the solar system divided into…

1. Solar System & Constellation 2. Overview Solar system refers to the sun (our star) and all objects that travel around its. Components of the solar system divided into…

Slide 1The Earth and Its Moon Part 2: The Earth’s Moon 1 Slide 2 Men on the Moon  The Apollo space program’s objective was to land men on the moon and bring them safely…

Slide 1 The Solar System Slide 2 Slide 3 Terrestrial Planets Slide 4 Earth Average distance from the Sun: 1.00 AU Radius: 6,378 km Mass: 5.97 × 10 24 kg Avg. density: 5.52…

Slide 1 Slide 2 186,000 miles a second 300,000,000 meters per second 700 million miles an hour. For scale, the distance from the Earth to the Moon is about 239,000 miles.…

Mars Exploration Mariner 4 Viking July 15,1964 1976 Mars renaissance orbiter will be launched this year Surface and Atmosphere Craters like mountains So many Carbondioxide…