Neutron Stars And Supernovae

noun a celestial object, thought to be a rapidly rotating neutron star, that emits regular pulses of radio waves and other electromagnetic radiation

adjective pulsar (used to describe something related to or characteristic of pulsars)

• The astronomers observed a pulsar emitting regular pulses of radiation.
• I read about this cool pulsar that sends out signals in space.
• That pulsar is lit - it's like a cosmic lighthouse!
• Her energy and enthusiasm were like a pulsar, radiating positivity to everyone around her.