The Moon is Earth's only permanent natural satellite. It is the fifth-largest natural
satellite in the ..... Impact craters. Further information: List of craters on the Moon.
Nov 19, 2014 ... Learn how Earth's moon formed, how its orbit affects Earth's tides, why solar and
lunar eclipses happen and the history of lunar exploration.
The fifth largest moon in the solar system, Earth's moon is the only place beyond
Earth where humans have set foot. The brightest and largest object in our night ...
The Moon (or Luna) is the Earth's only natural satellite and was formed 4.6 billion
years ago around some 30–50 million years after the formation of the solar ...
How far is the moon from the Earth? Why does the moon change its shape (as in
full, half, and quarter moon)? Astronomer Cathy Imhoff answers students' ...
Get information, facts, photos, news, videos, and more about the moons in our
solar system from National Geographic.
You can see the surface of the Moon by using a pair of binoculars or a small
telescope. The Moon's surface ... Guide to the Moon. historical info about the
It has also been known for more than a century that the Moon is less dense than
the Earth. Although a certain amount of information was ascertained about the ...
How long does it take the Moon to orbit the Earth? The Moon takes about 27 days
(27 days, 7 hours, 43 minutes, 11.6 seconds) to go all the way around the ...
Oct 19, 2005 ... Information on lunar eclipses ... The Earth's one natural satellite, the Moon, is
more than one quarter the size of Earth itself (3,474 km diameter).