Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific theory
|
| gptkbp:contrastsWith |
gptkb:Copernican_principle
gptkb:mediocrity_principle |
| gptkbp:debatedBy |
gptkb:learned_society
|
| gptkbp:focusesOn |
complex multicellular life
|
| https://www.w3.org/2000/01/rdf-schema#label |
Rare Earth hypothesis
|
| gptkbp:influencedBy |
gptkb:astronomy
biology geology |
| gptkbp:introduced |
gptkb:Donald_E._Brownlee
gptkb:Peter_Ward |
| gptkbp:introducedIn |
2000
|
| gptkbp:proposedBy |
complex life is rare
complex life is rare in the universe microbial life may be common |
| gptkbp:publishedIn |
gptkb:Rare_Earth:_Why_Complex_Life_Is_Uncommon_in_the_Universe
|
| gptkbp:relatedTo |
gptkb:Fermi_paradox
astrobiology planetary habitability |
| gptkbp:requires |
Earth has unique conditions for complex life
a set of rare planetary and astrophysical conditions |
| gptkbp:bfsParent |
gptkb:Fermi_paradox
|
| gptkbp:bfsLayer |
4
|