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Noachis Terra

Detecting Olivine near Noachis Terra

This observation shows the bedrock on the floor of a crater near Noachis Terra. This crater is unique because it has been very well characterized as being olivine rich.
Terra Sabaea

Possible Impact Melt in Terra Sabaea

Nighttime and daytime infrared images from THEMIS suggest a consolidated deposit in the floor of this ancient crater in Terra Sabaea, potentially with some bedrock exposure.
Sunken and Pitted Ejecta

Sunken and Pitted Ejecta

The objective of this observation was to examine the edge of impact ejecta from a crater to the north-west of this area (north is up, west is to the left).
Old Features and New

Old Features and New

This image covers a portion of a typical impact crater in Terra Sirenum at about 40 degrees south latitude on Mars.