The Great Breakthrough in Understanding the Nature of Pulsars Was

question 342

Multiple Choice

The great breakthrough in understanding the nature of pulsars was the:

• A) discovery of a pulsar in the middle of the Crab Nebula.
• B) realization that pulsars were found only in the galactic plane.
• C) connection between pulsars and variable stars.
• D) discovery that all pulsars have periods that are multiples of a universal pulsar period.

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