The least likely reason why planetary systems have not been directly observed around stars other than the

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The least likely reason why planetary systems have not been directly observed around stars other than the sun is that
a. Planets are small
b. Planets shine by reflected light
c. Planetary systems are rare
d. Other stars are far away

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The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

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Question Posted: Mar 12, 2020 08:08 AM

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The least likely reason why planetary systems have not been directly observed around stars other than the

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All planet in the solar system have a faint light s...View the full answer

The Physical Universe

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