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Which types of EM waves are most likely used to detect distant stars and galaxies? Why?
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Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain
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Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.
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Which types of EM waves are most likely used to detect distant stars and galaxies? Why?...
Mathematics, 02.04.2020 22:32
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Mathematics, 02.04.2020 22:33