Dictionary term
Transit of Venus
Direct answer
Transit of Venus: A Transit of Venus is the passage of Venus’s silhouette across the Sun as viewed from Earth.
It is a rare Venus-Sun-Earth alignment near a node.
It is a rare Venus-Sun-Earth alignment near a node.
A scientific orientation to scale, light, or motion; the article supplies the precise definition.Quick reference
- Use when
- Observe only by safe projection or correctly filtered front-aperture solar equipment.
- Do not use it for
- Do not use smoked glass, sunglasses, camera screens, or unfiltered optics; future events are separated by generations.
- Reference category
- Astronomy & Skywatching
- Related terms
- Planetary Transit, Transit of Mercury, Lunar Libration, Stellar Spectrum
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The story behind Transit of Venus
Eighteenth- and nineteenth-century expeditions coordinated transit observations across widely separated sites.
Transit of Venus in spiritual tradition
Shared observation can connect one brief crossing with centuries of knowledge.
Transit of Venus: 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.
Transit of Venus in numerology
Transit of Venus 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 Transit of Venus matters
Historic timing campaigns used it to estimate the astronomical unit.
Transit of Venus at work: an example
Venus appears larger than Mercury during a solar transit because it passes closer to Earth.
Where interpretation stops
Transit of Venus 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: What’s a Transit? - NASA explanation of planetary transits, light curves, and what transit measurements reveal.
- NASA Science: Eclipse Viewing Safety - Official solar-viewing guidance for eyes, cameras, binoculars, and telescopes.
- Source
- The Great Almanac Dictionary
- Category
- Astronomy & Skywatching
- Also appears in
- Astronomy & Skywatching
- Aliases
- None listed
- Last updated
- 2026-07-16
Explore the history of Venus transits
Transit of Venus in a book is one thing; Transit of Venus 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
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- Bond Albedo
- Elliptical Galaxy
- Hertzsprung-Russell Diagram
- Mean Anomaly
- Perihelion
- Red Supergiant
- Solar Photosphere
Common questions
What is Transit of Venus?
A Transit of Venus is the passage of Venus’s silhouette across the Sun as viewed from Earth.
How is Transit of Venus used in an almanac?
Observe only by safe projection or correctly filtered front-aperture solar equipment.
What should I avoid when interpreting Transit of Venus?
Do not use smoked glass, sunglasses, camera screens, or unfiltered optics; future events are separated by generations.
