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What satellite revealed the most about cosmology, and why was it so effective?
Stars that appear blue or white in color are ________ than our yellow Sun.
A galaxy with a blueshift is moving ________ Earth.
For differentiation to have occurred, the Earth's interior must have been ________.
Conducted in 1953, the ________ experiments were designed to show what types of
complex molecules might have formed in the Earth's primitive environment.
In what way could the Huygens probe be considered a first?
How does the energy of a water wave differ from the energy of a photon?
What do both latitude on Earth and declination in the sky measure?
A small, dense star the size of Earth that shines by only stored heat is a ________.
Why are the halo stars distributed spherically instead of throughout the disk?
Quasar is short for what? Is this true of all of them?
The ________ track is the path the star takes on the H-R diagram as it ages.
On a large scale, we find the universe to have voids and ________ structure.
What is the most abundant gas in the atmospheres of Mars and Venus? Explain why it is
not as abundant in Earth's atmosphere.
What is meant by the astronomical unit?
After the decoupling, the universe was ________ to radiation.
