Examlex
The "pulse" from a pulsar is due to the rapidly expanding and contracting outer shell of the star.
Q36: How can the image of a single
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Q70: That pulsars are losing rotational energy from
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Q84: The dust particles have exactly the same
Q91: Type Sc are the dustiest and flattest
Q108: The "pulse" from a pulsar is due
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Q143: Blue stragglers are among the first stars