Dictionary term
Pulsar
Direct answer
Pulsar: A Pulsar is a rotating magnetized neutron star whose sweeping emission beams produce regular detected pulses.
It is a cosmic beacon powered by neutron-star rotation or accretion.
It is a cosmic beacon powered by neutron-star rotation or accretion.
A scientific orientation to scale, light, or motion; the article supplies the precise definition.Quick reference
- Use when
- Correct pulse arrival times for observatory motion and propagation delays.
- Do not use it for
- Pulses do not mean the star switches on and off; beam geometry sweeps past Earth.
- Reference category
- Astronomy & Skywatching
- Related terms
- Brown Dwarf, Neutron Star, Stellar Black Hole, Supernova
The Chapter · Mystery School
Learn to read the sky for yourself
A mystery school of astrology with a worldwide chapter: letters on the chart and the soul, readings under one sky, and a rule of honesty about what the stars can and cannot say.
- The founding letter, with what the school studies and how it meets
- First word each season, when the doors open
- A seat at the gatherings, wherever in the world you are
Reading about Pulsar? The chapter is where readers like you meet.
Founding circle · forming now
The list costs nothing. Word of the school and its gatherings, nothing else. Unsubscribe at any time.
The story behind Pulsar
Jocelyn Bell Burnell identified the first pulsar signals in 1967.
Pulsar: fact and faith, kept distinct
This is a factual astronomy reference. It can support wonder at the created order without becoming a claim of fate, worship, or private revelation.
Pulsar in numerology
Pulsar is not a numerology claim. Any numbers attached to it should retain their ordinary scientific, calendrical, navigational, or historical meaning unless a separate symbolic interpretation is clearly labeled.
Why Pulsar matters
Its timing probes gravity, interstellar matter, companions, and gravitational waves.
Pulsar at work: an example
A millisecond pulsar can rotate hundreds of times each second with exceptional timing stability.
Where interpretation stops
Pulsar is presented as sourced astronomy, calendrical, Earth-science, cultural, or instrument-history reference. Definitions should distinguish measured phenomena from civil convention and historical interpretation, preserve location and time dependencies, and avoid turning factual sky data into a deterministic personal claim.
Sources and editorial method
Research references used for this entry include:
- NASA Science: Stars - NASA overview of stellar birth, main-sequence evolution, giant phases, remnants, and supernovae.
- NASA Science: Universe Glossary - NASA definitions for common stellar, galactic, orbital, and high-energy astronomy terms.
- Source
- The Great Almanac Dictionary
- Category
- Astronomy & Skywatching
- Also appears in
- Astronomy & Skywatching
- Aliases
- None listed
- Last updated
- 2026-07-16
Time a stellar lighthouse
Pulsar in a book is one thing; Pulsar in your own birth chart is your life. The Oracle casts your real chart and tells you what it means for your love, your work, and your year ahead, in conversation, free.
Speak with the OracleRelated terms
More in Astronomy & Skywatching
- Angular Resolution
- Atmospheric Refraction
- Declination Circle
- Globular Cluster
- Limiting Magnitude
- Orbital Period
Common questions
What is Pulsar?
A Pulsar is a rotating magnetized neutron star whose sweeping emission beams produce regular detected pulses.
How is Pulsar used in an almanac?
Correct pulse arrival times for observatory motion and propagation delays.
What should I avoid when interpreting Pulsar?
Pulses do not mean the star switches on and off; beam geometry sweeps past Earth.
