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A high-velocity star HVS 1

What is a supernova?supernova is the explosion of a star, possibly caused by gravitational collapse, during which the star's
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Given the following images, choose the one that most likely represents an O-class star.Star A is a yellow star. Star B is a blue
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A high-velocity star HVS 1 is moving at 600 km/s, 0.2% speed of light. Assuming the HVS 1 is moving away from us, and that its
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which of the following can help astronomers detect if a star is part of a binary star systemA. the star varies temperatures near
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In general, the narrower the spectral line of a starA.the hotter the star is B.the bigger the star is C.the denser the star is
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In general, the narrower the spectral line of a starA.the hotter the star is B.the bigger the star is C.the denser the star is
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The current stage of life of a star is found through a combination of what following characteristics of the star?A. Size (or
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What determines whether a star will end its life cycle as a black hole or neutron star or as a white dwarf?(1 point) Responses
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2. asked by wiggle
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a 9.9*10^23 kg planet orbits a star in a circular orbit. The planet is 5.6 AU away from the star and has an orbital velocity of
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A spinning star begins to collapse under its own gravitational pull. Which one of the following occurs as the star becomes
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