Mars Exploration Rover Mission

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:NASA_space_science_missions
gptkbp:communication	UHF radio relay via Mars orbiters
gptkbp:consistsOf	gptkb:saint gptkb:Opportunity
gptkbp:goal	search for and characterize rocks and soils for clues to past water activity
gptkbp:launchDate	2003
gptkbp:managedBy	gptkb:Jet_Propulsion_Laboratory
gptkbp:missionType	planetary exploration
gptkbp:notableFinds	evidence of past water activity hematite spheres (Opportunity) silica-rich soil (Spirit)
gptkbp:operatedBy	gptkb:NASA
gptkbp:OpportunityDuration	almost 15 years
gptkbp:OpportunityEndOfMission	2018-06-10
gptkbp:OpportunityLandingDate	2004-01-25
gptkbp:OpportunityLandingSite	gptkb:Meridiani_Planum
gptkbp:OpportunityMass	185 kg
gptkbp:OpportunityOfficialName	gptkb:MER-B
gptkbp:powerSource	solar panels
gptkbp:SpiritDuration	over 6 years
gptkbp:SpiritEndOfMission	2010-03-22
gptkbp:SpiritLandingDate	2004-01-04
gptkbp:SpiritLandingSite	gptkb:Gusev_Crater
gptkbp:SpiritMass	185 kg
gptkbp:SpiritOfficialName	gptkb:MER-A
gptkbp:target	gptkb:Mars
gptkbp:website	https://mars.nasa.gov/mer/
gptkbp:bfsParent	gptkb:Raymond_Arvidson gptkb:Opportunity_Rover gptkb:Spirit_Rover
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	Mars Exploration Rover Mission