Dictionary term
Active Galactic Nucleus
Direct answer
Active Galactic Nucleus: An Active Galactic Nucleus is a compact luminous galaxy center powered mainly by matter accreting onto a supermassive black hole.
It is an exceptionally energetic galactic core.
- Source
- The Great Almanac Dictionary
- Category
- Astronomy & Skywatching
- Also appears in
- Astronomy & Skywatching
- Aliases
- None listed
- Last updated
- 2026-07-16
Quick reference
- Use when
- Classify with spectra, variability, radio emission, and viewing geometry.
- Do not use it for
- The black hole itself does not shine; nearby matter produces the observed power.
- Reference category
- Astronomy & Skywatching
- Related terms
- Elliptical Galaxy, Irregular Galaxy, Quasar, Gravitational Lensing
The story behind Active Galactic Nucleus
Radio and spectroscopic surveys connected quasars, Seyferts, and related objects through accretion physics.
Active Galactic Nucleus in spiritual tradition
Immense brightness can arise from matter falling into darkness.
The Great Almanac frames Active Galactic Nucleus with educational restraint. Mystical or symbolic language may be meaningful, but it should not be exaggerated into certainty, panic, or permission to ignore ordinary responsibility.
Active Galactic Nucleus in the Bible
This is a factual astronomy reference. It can support wonder at the created order without becoming a claim of fate, worship, or private revelation.
Active Galactic Nucleus in numerology
Active Galactic Nucleus 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 Active Galactic Nucleus matters
It can outshine its host and launch jets while probing black-hole growth.
Example in a reading: Gas in an accretion disk converts gravitational energy into radiation before reaching the event horizon.
Interpretive caution: The black hole itself does not shine; nearby matter produces the observed power.
How Active Galactic Nucleus is used in a reading
Classify with spectra, variability, radio emission, and viewing geometry.
Where interpretation stops
Active Galactic Nucleus 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: Galaxies - NASA overview of galaxy structure, types, groups, clusters, and the Milky Way.
- NASA Science: Black Holes - NASA reference for black-hole properties, accretion, detection, and gravitational effects.
The page starts with a direct definition, then separates use, example, caution, spiritual meaning, and historical context. For astrology, occult, demonology, curse, and spiritual warfare terms, the editorial rule is to explain the term without making fear-based, fatalistic, medical, legal, financial, or ritual-instruction claims.
Continue learning
Continue from the definition into current sky positions, space weather, and the live collective celestial view.
Open Worldwide WatchRelated terms
These related entries help place Active Galactic Nucleus inside a wider reference cluster instead of leaving it as a standalone keyword.
