|
gptkb:Newtonian_constant_of_gravitation
|
± 0.00015 × 10⁻¹¹ m³⋅kg⁻¹⋅s⁻²
|
|
gptkb:Olmec_calendar_systems
|
no fully deciphered Olmec calendar inscriptions
|
|
gptkb:last_universal_common_ancestor
|
exact nature is unknown
|
|
gptkb:27th_night_of_Ramadan
|
Exact date is not definitively known
|
|
gptkb:Contingent_Resources
|
commerciality
|
|
gptkb:Hubble_parameter
|
subject to measurement tension
|
|
gptkb:last_universal_common_ancestor
|
may have been a population
|
|
gptkb:Hubble_constant
|
gptkb:Hubble_tension
|
|
gptkb:Battle_of_Badon
|
exact date and location unknown
|
|
gptkb:The_Death_of_Jack_the_Ripper
|
identity and fate of Jack the Ripper remain unknown
|
|
gptkb:Contingent_Resources
|
project maturity
|
|
gptkb:Age_of_the_Sun
|
±0.03 billion years
|
|
gptkb:H0
|
subject to tension between different measurement methods
|
|
gptkb:Invasions_by_the_Sea_Peoples
|
identities of Sea Peoples debated
|
|
gptkb:last_universal_common_ancestor
|
may not have been a single organism
|
|
gptkb:Invasions_by_the_Sea_Peoples
|
origins of Sea Peoples debated
|
|
gptkb:History_of_the_Britons
|
date of composition debated
|
|
gptkb:Chronology_of_Jesus
|
exact dates
|
|
gptkb:حدائق_بابل_المعلقة
|
وجودها محل جدل تاريخي
|
|
gptkb:Messier_102
|
identity debated
|