Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomer
|
| gptkbp:alsoKnownAs |
gptkb:Earth_twin
Earth-like planet exo-Earth |
| gptkbp:category |
gptkb:exoplanet
terrestrial planet |
| gptkbp:characteristic |
located in the habitable zone of its star
potential to support liquid water similar mass to Earth similar radius to Earth |
| gptkbp:contrastsWith |
gptkb:super-Earth
gas giant mini-Neptune |
| gptkbp:defines |
a planet or astronomical body that is very similar to Earth in size, composition, and habitability
|
| gptkbp:example |
gptkb:Kepler-22b
gptkb:Kepler-452b gptkb:Gliese_667_Cc gptkb:TRAPPIST-1d gptkb:Proxima_Centauri_b |
| https://www.w3.org/2000/01/rdf-schema#label |
Earth analog
|
| gptkbp:notableFeature |
may have an atmosphere
may have surface water may support life |
| gptkbp:relatedTo |
gptkb:super-Earth
gptkb:Goldilocks_planet astrobiology habitable zone |
| gptkbp:searchGoalOf |
gptkb:SETI
planetary science exoplanet research |
| gptkbp:bfsParent |
gptkb:Super-Earth
|
| gptkbp:bfsLayer |
5
|