Astronomy

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...
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