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What is the average size of a star?
Some stars are much larger than the sun. For example, Rigel is a blue supergiant, located in the constellation Orion, that...
How many space shuttles have blown up?
The Space Shuttle Challenger incident has a particular mark in history because it was supposed to be the flight of the...
What are some fun facts about Uranus?
There are more than 5 fun facts about Uranus. They include Uranus is the coldest planet in the solar system, Uranus is...
What is the period of revolution for Venus?
Venus period of revolution is equal to 224.7 Earth days. The rotation period is 243.02 Earth days. Venus rotates backwards...
How much should you be able to bench press according to your weight?
How long does it take to get to the moon?
What does the Hertzsprung Russell diagram show?
What two things keep the planets in orbit?
Where is Halley's comet right now?
What size is Uranus?
What is Uranus' nickname?
What zodiac sign is compatible with Ophiuchus?
How large is Uranus?
How do you draw a sunset?
How far is Saturn from Earth?
What are the properties of Earth that causes seasons?
How would a human being fare on Uranus?
What are main sequence stars?
What is the wind speed on Mercury?
What is the surface temperature of Jupiter?
What causes the Earth to rotate?
What Color Is Uranus
How much do astronauts get paid?
How many moons does Venus have?
What Color Is Venus?
What countries have the longest daylight hours?
How much does space shuttle fuel cost?
Technology Used to Explore Space?
How do the stars in a star cluster change with time?
What does the word "odious" mean?
What Two Planets Rotate Clockwise?
When are the longest daylight hours?
Why is Pluto not a planet?
What makes Earth different from other planets?
What are some solar system projects for kids?
How far away from the sun is Jupiter's moon Europa?
Why does the sun appear to move across the sky?
How much bigger is the Sun than the Earth?
What time is mid-afternoon?
How many Super Bowl rings does Steve Young have?
What is the meaning of "luminosity"?
How many light years away is Saturn from Earth?
How did the Lunar Maria form?
What causes a red moon?
What Are the Four Seasons of the Year
Why are the rings of Saturn so bright?
What is a "standard candle" to an astronomer?
What are some examples of astronomical instruments?
What Are Spaceships Made out of
Why can't we see past the cosmological horizon?
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