7. What is the technical name for a star family that formed at the same time from a single cloud of gas? a) Nuclear family b) Galaxy c) Star Cluster d) Constellation
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A: Question : Explain the different mechanisms that power the internal heating of a…
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A: a. The existence of the disk of the galaxy
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A: A star is a celestial body made up of a bright sphere of plasma that is kept together by gravity.
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A: The correct option. Following the mass transfer, which of the following is now true of the main…
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A: According to traditional theory the galaxy is formed by the combination of gas and dust particles.…
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A: HR Diagram : Note : Blue color indicates the hottest stars and red color represent the…
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A: 1. Suppose you observe a tight eclipsing binary with orbital period of 3 days, and radial velocity…
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A: The statement: All stars are in binary systems. The book says: "So far you have been considering the…
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A: Zero Age Main Sequence (ZAMS) is the time when a star first joins the main sequence on the…
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A: Given : What is the name for the spherical cloud of thinly scattered stars and globular clusters…
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A: Answer is explained below with proper explanation
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Q: protostar • main-sequence • post-main-sequence
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A: Radio maps of the spiral arms of our galaxy map the location of dense neutral hydrogen clouds.
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A: Required : Correct statements .
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A: Interstellar space and formation of stars Interstellar space is the space between stars. This space…
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A: The statements about the main sequence stage in the life of a star that are TRUE: All stars spend…
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Q: Based on what you learned about stellar evolution, select all of the correct statements from the…
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A: The oldest globular clusters is NGC 121 around 9 to 10 billion years old.
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