PSR J0108-1431 is the closest known ______________ to Earth?
Correct answer: D. Pulsar
- A. Black hole
- B. Red giant
- C. Quasar
- D. Pulsar
Explanation
PSR J0108-1431 is a pulsar, meaning a rapidly rotating neutron star that produces periodic radiation signals. It is noted as one of the nearest known pulsars to Earth.
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