The Moon First Moon Landing 1969 Moon Video

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The Moon First Moon Landing 1969 Moon Video Clip

The Moon First Moon Landing 1969 Moon Video Clip

Space Exploration 1959—Soviet Luna spacecraft first encountered the moon. 1969—Apollo Astronauts from the United

Space Exploration 1959—Soviet Luna spacecraft first encountered the moon. 1969—Apollo Astronauts from the United States landed on the moon.

Theories for the Origin of the Moon l Earth and moon formed simultaneously, with

Theories for the Origin of the Moon l Earth and moon formed simultaneously, with the moon in orbit around the earth.

Theories for the Origin of the Moon l Earth was spinning so fast that

Theories for the Origin of the Moon l Earth was spinning so fast that a chunk of it spun off into orbit.

Theories for the Origin of the Moon l The Moon formed elsewhere in the

Theories for the Origin of the Moon l The Moon formed elsewhere in the solar system and was captured by Earth’s gravitational field.

Theories for the Origin of the Moon l The moon formed about 4. 6

Theories for the Origin of the Moon l The moon formed about 4. 6 billion years ago as a result of a collision between Earth and a planetsized object.

Development of the Moon l Over the first ½ billion years of the moon’s

Development of the Moon l Over the first ½ billion years of the moon’s life, the moon was constantly impacted with meteoroids and other planetary objects.

Development of the Moon l The frequent impacts melted the surface layers forming a

Development of the Moon l The frequent impacts melted the surface layers forming a huge “magma ocean. ” l The crust cooled and hardened.

Development of the Moon l Additional impacts continued to gouge out craters and depressions

Development of the Moon l Additional impacts continued to gouge out craters and depressions on the moon’s surface; this formed the pitted surface that is seen today.

Impact Craters Lunar craters are circular hollows on the moon’s surface formed after a

Impact Craters Lunar craters are circular hollows on the moon’s surface formed after a meteoroid strikes. l The smallest craters are microscopic pits, but the largest are nearly 2100 kilometers across. l

Impact Craters l Most craters are named after people from around the world including

Impact Craters l Most craters are named after people from around the world including Einstein, Edison, Fermat, Scobee, and Copernicus.

Impact Craters l Rays radiate from a number of craters. l Rays form from

Impact Craters l Rays radiate from a number of craters. l Rays form from shattered rock and dust that were splashed out by the meteoroid that formed the crater.