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Keyphrases
Age Distribution
100%
Mars
100%
Martian Meteorites
100%
Noachian
83%
Hesperian
50%
Secondary Craters
33%
Order of Magnitude
16%
Lines of Evidence
16%
Production Rate
16%
Mars Exploration Rover
16%
Sedimentary Strata
16%
Geologic Characteristics
16%
Launching Process
16%
Surface Exposure
16%
Cosmic Ray Exposure Age
16%
Igneous Rocks
16%
Ice Content
16%
Crater Statistics
16%
Igneous Rock Formation
16%
Cumulate
16%
Regolith
16%
Launch Site
16%
Weakly Cemented
16%
Equal Strength
16%
Impact Theory
16%
Meteorite Crater
16%
Martian Surface
16%
Formation Time
16%
Old Areas
16%
Oldest Rocks
16%
Secondary Impact Crater
16%
Launch Efficiency
16%
First Impact
16%
Earth and Planetary Sciences
SNC Meteorite
100%
Cratering
100%
Age Distribution
100%
Igneous Rock
33%
Mars Exploration
16%
Near-Surface Geology
16%
Regolith
16%
Probability Theory
16%
Meteorite
16%
Physics
Cratering
100%
Meteorite
100%
Igneous Rock
28%
Regolith
14%
Rovers
14%
Mars Exploration
14%
Probability Theory
14%