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  1. Pulsar - Wikipedia

    Though the general picture of pulsars as rapidly rotating neutron stars is widely accepted, Werner Becker of the Max Planck Institute for Extraterrestrial Physics said in 2006, "The theory of how …

  2. What Are Pulsars? - Space

    Jan 24, 2023 · Pulsars are rapidly rotating neutron stars that blast out pulses of radiation at regular intervals ranging from seconds to milliseconds.

  3. Cosmic Object, Neutron Star, Radio Wave Emission - Britannica

    Nov 21, 2025 · Pulsars are neutron stars that emit pulses of radiation once per rotation. The radiation emitted is usually radio waves, but pulsars are also known to emit in optical, X-ray, and gamma-ray …

  4. What Is A Pulsar And How Are They Formed? - Little Astronomy

    Jan 7, 2023 · Pulsars are a type of neutron star that “pulses” a beam of electromagnetic radiation as it rotates rapidly. Pulsars are formed after a massive star explodes in a supernova and only its dead …

  5. What Are Pulsars and How Do They Work? Pulsars definition in 2025

    Oct 18, 2023 · Pulsars are rapidly spinning neutron stars that emit beams of electromagnetic radiation, acting like cosmic lighthouses. These celestial objects provide critical insights into astrophysics, …

  6. Pulsars - Universe Map

    Pulsars are among the most extreme and fascinating objects in the universe. They are rapidly spinning neutron stars—the dense cores left behind after massive stars explode in supernovae.

  7. What’s a pulsar? Why does it pulse? - EarthSky

    Jul 15, 2022 · But most neutron stars appear as pulsars from the proper vantage point – with their beams aimed at Earth as they rotate – as long as they are emitting enough radiation to be detectable.

  8. Introduction to Pulsars - NASA

    Jun 14, 2007 · What are Pulsars? A pulsar is a rapidly rotating neutron star. A neutron star is one of the end points of the life of a massive star, after it explodes in a supernova explosion. A neutron star …

  9. Pulsars & Quasars: Lighthouses of the Universe

    Mar 17, 2025 · Pulsars are dense, spinning remnants of massive stars, emitting rhythmic pulses of radiation with clockwork precision. Quasars, on the other hand, are the dazzling hearts of distant …

  10. Pulsars Astronomy – National Radio Astronomy Observatory

    From the Earth, a pulsar looks like a star that has a pulse, a rapid beat picked up only by radio telescopes. Discoverers Jocelyn Bell and Antony Hewish noticed that these beats were so regular …