My trivia and facts on the Universe. Asteroids, black holes, distances, galaxies, light, Mars rovers, Moon landings, stars, Titan, Voyager program, and other Universe trivia and facts.
Friday, October 15, 2010
Tuesday, October 12, 2010
Planetary rings
Planetary rings are rings around a planet. They are made up of cosmic dust and other particles.
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Universe Terms
Mars - facts 11
The names of the two moons that orbit Mars are Phobos and Deimos.
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Mars Facts
Mercury - facts 3
Mercury is named after the messenger of the Roman gods.
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Mercury Facts,
Planet Names
Mercury - facts 2
If you were standing on Mercury, the Sun would be approximately three times as larger in the sky compared to viewing the Sun on Earth.
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Mercury Facts
Sun - facts 10
Sunspots are darker areas on the Sun with stronger magnetic fields that are cooler than the surrounding area.
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Sun Facts
Asteroid belt
The Asteroid belt is a region in space between Mars and Jupiter where many asteroids are found.
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Universe Terms
Kuiper belt
The Kuiper belt is an area beyond the orbit of Neptune that contains large and many small icy celestal bodies left from the formation of the Solar System. The Kuiper belt is before the Oort cloud and is much larger than the asteroid belt.
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Universe Terms
Oort cloud
The Oort cloud is a giant area surrounding the outer Solar System that contains many comets. The Oort cloud is beyond the Kuiper belt.
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Universe Terms
Heliosphere
The heliosphere is a bubble in space caused by the Sun's solar wind. It extends past the furthest planets in the Solar System.
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Universe Terms
Astronomical unit
An astronomical unit (AU) is the distance from the Earth to the Sun. One AU is approximately 93 million miles.
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Space Distances,
Universe Terms
Monday, October 11, 2010
Universe - trivia 5
1) What is the Universe mostly made up of?
a) dark matter
b) dark energy
c) stars
Check comments for the answer.
a) dark matter
b) dark energy
c) stars
Check comments for the answer.
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Universe Trivia
Mars - facts 9
Mars has the tallest known volcano and mountain in the Solar System.
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Mars Facts
Jupiter - facts 6
The Great Red Spot on Jupiter can be seen from Earth based telescopes.
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Jupiter Facts