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Star X has a smaller parallax angle than star Y. What can yo…

Star X has a smaller parallax angle than star Y. What can you conclude?

Published January 31, 2025
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Newton’s version of Kepler’s third law states says that the…

Newton’s version of Kepler’s third law states says that the orbital period depends on what quantities?

Published January 31, 2025
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What kind of pressure prevents a white dwarf from collapsing…

What kind of pressure prevents a white dwarf from collapsing?

Published January 31, 2025
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 After a supernova explosion, the remains of the stellar cor…

 After a supernova explosion, the remains of the stellar core can be ________.

Published January 31, 2025
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Why would we expect WIMPs to be distributed throughout a gal…

Why would we expect WIMPs to be distributed throughout a galaxy’s halo, rather than settled into a galaxy’s disk?

Published January 31, 2025
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What is the name for the phenomena that occurs when the moon…

What is the name for the phenomena that occurs when the moon passes between the Earth and the sun, casting a shadow on the Earth.

Published January 31, 2025
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Which two quantities must you know in order to place a data…

Which two quantities must you know in order to place a data point for a star on an H-R diagram?

Published January 31, 2025
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Which astronomer collected a lot of data on the position of…

Which astronomer collected a lot of data on the position of the planets that helped Kepler to derive his three laws?

Published January 31, 2025
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An astronaut in space swings a ball attached to a string in…

An astronaut in space swings a ball attached to a string in a circular motion. If the string suddenly breaks, how will the ball move?

Published January 31, 2025
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What is the definition of astronomy I gave you at the start…

What is the definition of astronomy I gave you at the start of the course?

Published January 31, 2025
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