Monthly Archives: June 2017

HiRISE: A triple crater

This image (making a stereo pair with ESP_041350_1455) shows an elongated depression from three merged craters. The raised rims and ejecta indicate that these are impact craters rather than collapse or volcanic landforms. The pattern made by the ejecta and … Continue reading

Posted in Reports | Tagged , , , , , , , | Comments Off

Curiosity peels back layers on ancient martian lake

A long-lasting lake on ancient Mars provided stable environmental conditions that differed significantly from one part of the lake to another, according to a comprehensive look at findings from the first three-and-a-half years of NASA’s Curiosity rover mission. Different conditions … Continue reading

Posted in Reports | Tagged , , , , , , , , | Comments Off

Opportunity: Shifting position southward

Sol 4746, May 31, 2017. Rover controllers drove Opportunity more than 18 meters (about 60 feet) to the south-southwest, exploring the head of Perserverance Valley. The Navcam view above (click to enlarge) shows Winnemucca mesa in the center and the … Continue reading

Posted in Reports | Tagged , , , , , , , | Comments Off

Curiosity: Navcam pan of ground ahead

Sol 1712, May 31, 2017. The rover’s Navcam imaged the ground ahead, a jumble of layered rocks and sand, as Curiosity works its way forward toward Vera Rubin Ridge. (Click image to enlarge it.) Sol 1712 raw images (from all … Continue reading

Posted in Reports | Tagged , , , , , , , , | Comments Off

HiRISE: Gullies in Ariadnes Colles

Gullies in Ariadnes Colles. Beautiful Mars series.

Posted in Reports | Tagged , , , , , , , , | Comments Off

THEMIS: Mega-dune in Russell Crater

THEMIS Image of the Day, June 1, 2017. Today’s false color image shows part of Russell Crater in Noachis Terra. The large dune (probably basaltic sand) forms a ridge with interesting shapes on its surface, reworked by the wind. The … Continue reading

Posted in Reports | Tagged , , , , , , , , , , | Comments Off