Tag Archives: active dunes

HiRISE: Dunes in south Xainza Crater

Dunes in south Xainza Crater. They look so innocent… Beautiful Mars series. [More at links]

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

HiRISE: Monitoring active dunes in east Meridiani Planum

Monitoring active dunes in east Meridiani Planum. Beautiful Mars series. [More at links]

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

HiRISE: Ongoing dune activity in Ganges Chasma

Ongoing dune activity in Ganges Chasma. Beautiful Mars series. [More at links]

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

Bagnold Dunes sand movement observed by Curiosity

[Editor’s note: From a paper by Mariah Baker and nine co-authors recently published in Geophysical Research Letters.] The Bagnold Dunes in Southern Summer: Active Sediment Transport on Mars Observed by the Curiosity Rover •  Curiosity’s imaging campaigns in the Bagnold … Continue reading

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

THEMIS: Active dunes and ground-ice creep

THEMIS Image of the Day, August 3, 2018. This VIS image is located in the region between northern Terra Sabaea and Utopia Planitia. This unnamed crater contains a small, dark dune field. Darkness suggests the dunes are dust-free, hence probably … Continue reading

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

THEMIS: Active dunes and possible glacier flow

THEMIS Image of the Day, July 6, 2018. This VIS image is located on the floor of an unnamed crater between Terra Sabaea and Utopia Planitia. The center of the image contains several regions of sand dunes. The dunes occupy … Continue reading

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

THEMIS: Milankovic Crater dunes

THEMIS Image of the Day, June 4, 2018. Milankovic Crater is located in central Arcadia Planitia. This VIS image shows small dark sand dunes on the crater floor, and larger dunes within the central crater peak/pit feature. With a diameter … Continue reading

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

THEMIS: Basaltic sand dunes in Arabia Terra crater

THEMIS Image of the Day, May 3, 2018. A group of dunes is visible on the floor of this unnamed crater in Arabia Terra. The dunes contain basaltic sand, which is darker than the dust covered materials of the rest … Continue reading

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

HiRISE: Dunes in slow motion

Dunes in slow motion. These almost look like waves. Beautiful Mars series. [More at links]

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

THEMIS: Dunes and creeping ground in Lyot Crater

THEMIS Image of the Day, April 11, 2018. Lyot Crater is a large, complex crater in the northern lowlands of Vastitas Borealis. This image is located along the southern rim of the crater and shows part of the dune fields … Continue reading

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