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v t e Mars Exploration Rover
General	Spirit rover (MER-A) Opportunity rover (MER-B) Scientific information
Spirit rover	Timeline Gusev crater Surface features visited
Opportunity rover	Timeline Meridiani Planum Argo crater Eagle crater Endeavour crater Surface features visited
Instruments	APXS Cameras (Hazcam, Navcam, Pancam, Microscopic Imager) MIMOS II Mini-TES Rock Abrasion Tool (RAT) Rover embedded computers MarsDial (Calibration Target/Plauque)
Related	Computers (IBM RAD6000) DSN JPL Maestro Rocker-bogie Rockets (Delta II Heavy) Cleaning event 37452 Spirit 39382 Opportunity Roving Mars (2006 documentary) Good Night Oppy (2022 documentary) Exploration of Mars

v t e Features on Mars visited by Opportunity
List of surface features of Mars visited by Spirit and Opportunity
Craters	Argo Eagle Fram Endurance Vostok Naturaliste Erebus Beagle Emma Dean Victoria (Cape Verde) Santa Maria Endeavour
Endeavour	Cape York Solander Point Cape Tribulation
Rocks (list)	Block Island meteorite Bounce Rock El Capitan Heat Shield Rock Last Chance Mackinac Island meteorite Oileán Ruaidh Shelter Island meteorite Martian spherules
Mars Exploration Rover Timeline of Opportunity

v t e Features on Mars visited by Spirit
List of surface features of Mars visited by Spirit and Opportunity
Craters	Bonneville crater Gusev crater Thira crater
Rocks (list)	Adirondack Home Plate Humphrey Pot of Gold
Other	Larry's Lookout Sleepy Hollow
Mars Exploration Rover Timeline of Spirit