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Earth is the third planet from the Sun and the only astronomical object known to harbor life. This is made possible by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water. Almost all of Earth's water is contained in its ocean, which covers 70.8% of Earth's crust. The remaining 29.2% of Earth's crust is land, which…
History, Geography, Culture & Art
Explore the main themes, entities and connections around Earth. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
earth's surface water atmosphere sun crust solar moon land ocean life years system also mi formed humans atmospheric continental within
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Earth | Absolute magnitude (H) | −3.99 | 1.00 | infobox |
| Earth | Adjectives | Earthly | 1.00 | infobox |
| Earth | Adjectives | Terrestrial | 1.00 | infobox |
| Earth | Adjectives | Terran | 1.00 | infobox |
| Earth | Adjectives | Tellurian | 1.00 | infobox |
| Earth | Albedo | 0.434 geometric | 1.00 | infobox |
| Earth | Albedo | 0.294 Bond | 1.00 | infobox |
| Earth | Alternative names | The world | 1.00 | infobox |
| Earth | Alternative names | The globe | 1.00 | infobox |
| Earth | Alternative names | Terra | 1.00 | infobox |
| Earth | Alternative names | Tellus | 1.00 | infobox |
| Earth | Alternative names | Gaia | 1.00 | infobox |
| Earth | Aphelion | 152097597 km | 1.00 | infobox |
| Earth | Argument of perihelion | 114.20783° | 1.00 | infobox |
| Earth | Average orbital speed | 29.7827 km/s | 1.00 | infobox |
| Earth | Axial tilt | 23.4392811° | 1.00 | infobox |
| Earth | Circumference | 40075.017 km equatorial | 1.00 | infobox |
| Earth | Circumference | 40007.863 km meridional[n 3] | 1.00 | infobox |
| Earth | Composition by volume | 78.08% nitrogen (dry air) | 1.00 | infobox |
| Earth | Composition by volume | 20.95% oxygen (dry air) | 1.00 | infobox |
| Earth | Composition by volume | ≤1% water vapor (variable) | 1.00 | infobox |
| Earth | Composition by volume | 0.9340% argon | 1.00 | infobox |
| Earth | Composition by volume | 0.0430% carbon dioxide | 1.00 | infobox |
| Earth | Composition by volume | 0.00182% neon | 1.00 | infobox |
| Earth | Composition by volume | 0.00052% helium | 1.00 | infobox |
| Earth | Composition by volume | 0.00017% methane | 1.00 | infobox |
| Earth | Composition by volume | 0.00011% krypton | 1.00 | infobox |
| Earth | Composition by volume | 0.00006% hydrogen | 1.00 | infobox |
| Earth | Eccentricity | 0.0167086 | 1.00 | infobox |
| Earth | Equatorial radius | 6378.137 km | 1.00 | infobox |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.