Universe and Space
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
The word refers to the phases where the moon is less than half illuminated
2.
Who gave the observational evidence to support the heliocentric theory
5.
An object that revolves around a planet in a stable and consistent orbit is called a
Down:
1.
A recognizable pattern of stars in the night sky when viewed from the Earth
2.
The word refers to phases where the moon is more than half illuminated
3.
4.
OK