Tag Archives: dust avalanches

THEMIS: Dark slope streaks

THEMIS Image of the Day, May 16, 2016. Today’s VIS image shows part of the rim of an unnamed crater in Terra Sabaea. Numerous dark streaks are visible. One theory of how the streaks form suggests that a rock or … Continue reading

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

HiRISE: Troughs in Elysium Fossae

The two linear depressions in this image form part of the Elysium Fossae complex, a group of troughs located in the Elysium quadrangle of Mars. These troughs are tectonic features, likely formed by the stretching, tearing and subsequent collapse of … Continue reading

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

HiRISE: Dark slope streaks

Those streaks, though. Beautiful Mars series.

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

THEMIS: Dark slope streaks

THEMIS Image of the Day, February 8, 2016. Today’s VIS image shows dark slope streaks on several small mesas in Amazonis Planitia. The streaks mark locations where there has been down slope movement of material, which reduce the dust cover … Continue reading

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

THEMIS: Dark slope streaks

THEMIS Image of the Day, December 17, 2015. Numerous dark streaks are visible on the inner rim of this unnamed crater. These features may be formed by movement of material downslope, removing dust and revealing an underlying dark surface. More … Continue reading

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

THEMIS: Dark slope streaks

THEMIS Image of the Day, October 20, 2015. Dark streaks are visible on the slopes of hills and crater rims in Amazonis Planitia. It is thought that the removal of dust by downslope movement reveals the darker rocks beneath. More … Continue reading

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

HiRISE: Slope streak cluster formation

Slope streak cluster formation. These are not RSL, but dark streaks created by dislodged material, such as falling rocks or boulders. Beautiful Mars series.

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

HiRISE: Slope streakin’

Slope streakin’. Beautiful Mars series.

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

THEMIS: Dark slope streaks

THEMIS Image of the Day, September 30, 2014. This VIS images shows dark slope streaks on the inner rim of an unnamed crater in Amazonis Planitia. More THEMIS Images of the Day by geological topic.

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

THEMIS: Labou Vallis

THEMIS Image of the Day, September 22, 2014. Today’s VIS image shows a portion of Labou Vallis. More THEMIS Images of the Day by geological topic.

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