Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific theory
|
| gptkbp:category |
gptkb:astronomy
planetary science |
| https://www.w3.org/2000/01/rdf-schema#label |
Tyche hypothesis
|
| gptkbp:namedAfter |
Tyche (Greek goddess of fortune)
|
| gptkbp:proposedBy |
1999
Daniel Whitmire John Matese Tyche could explain long-period comets existence of a giant planet in the Oort cloud |
| gptkbp:relatedTo |
gptkb:Nemesis_hypothesis
gptkb:Oort_cloud |
| gptkbp:searchableBy |
gptkb:NASA_WISE_mission
|
| gptkbp:status |
not confirmed
considered unlikely by most astronomers |
| gptkbp:WISE_results |
no evidence found for Tyche
|
| gptkbp:bfsParent |
gptkb:Planet_Nine_hypothesis
|
| gptkbp:bfsLayer |
7
|