20 Facts About Space
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Here are some interesting facts about space.
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1.
Pluto was originally classified as a planet.
In 2006, it was reclassified as a dwarf planet.
5 points - added 9 years ago by TracyMcClellan -
2.
There is no dark side of the moon.
Earthlings see the same side of the moon because of how the moon rotates on its axis as it is traveling around the earth.
5 points - added 9 years ago by TracyMcClellan -
3.
The moon was formed 4.6 billion years ago.
It is the earth's only natural satellite.
5 points - added 9 years ago by TracyMcClellan -
4.
As long as you are in a dark place, the Andromeda Galaxy can be seen with the naked eye from Earth.
It is also fairly close to the Milky Way, and is traveling towards the Milky Way. Eventually, the Andromeda Galaxy and the Milky Way will collide and form a new galaxy.
5 points - added 9 years ago by TracyMcClellan -
5.
The four gas giants in our solar system are Jupiter, Saturn, Uranus, and Neptune.
Gas giants contain more than 10 times the mass of Earth.
5 points - added 9 years ago by TracyMcClellan -
6.
The universe is 68 percent dark energy.
1 point - added 9 years ago by TracyMcClellan -
7.
On a daily basis, 275 million stars are born and die.
0 points - added 9 years ago by TracyMcClellan -
8.
Twenty-seven percent of the universe is dark matter.
0 points - added 9 years ago by TracyMcClellan -
9.
The Andromeda Galaxy is 2.5 million light-years away.
0 points - added 9 years ago by TracyMcClellan -
10.
It takes 230 million years for our solar system to rotate around the Milky Way.
0 points - added 9 years ago by guest -
11.
There are eight planets in earth's solar system.
0 points - added 9 years ago by TracyMcClellan -
12.
Mars has the tallest mountain, Olympus Mons, in the solar system.
0 points - added 9 years ago by TracyMcClellan -
13.
The earth's rotation is slowing down.
0 points - added 9 years ago by TracyMcClellan -
14.
The earth is about 4.54 billion years old.
In addition, it is the only planet known in the solar system to support life.
0 points - added 9 years ago by TracyMcClellan -
15.
The giant red spot on Jupiter is a storm.
The storm has been happening for 350 years.
0 points - added 9 years ago by TracyMcClellan -
16.
Mercury passes in front of the sun 13 times in one century.
0 points - added 9 years ago by TracyMcClellan -
17.
The planet Uranus rotates in a retrograde fashion.
0 points - added 9 years ago by TracyMcClellan -
18.
One third of Pluto is water.
0 points - added 9 years ago by TracyMcClellan -
19.
The Milky Way has at least 400 billion stars.
0 points - added 9 years ago by guest -
20.
The earth is over 300,000 times smaller than sun.
0 points - added 9 years ago by guest -
21.
Jupiter is the fifth planet and has 67 moons.
0 points - added 9 years ago by TracyMcClellan -
22.
There are four terrestrial planets: Mercury, Venus, Earth and Mars.
0 points - added 9 years ago by TracyMcClellan -
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