Gullies on Devon Island, High Arctic, which form by melting of transient surface ice and snow covers and offer morphologic and contextual analogs for gullies reported on Mars are reported to display enhancements in biological activity in contrast to surrounding polar desert terrain
Martian gullies are small-scale, geologically recent features characterized by the alcove-channel-ap...
The formation process(es) responsible for creating the observed geologically recent gully features o...
abstract: A wide range of types of activity in mid-latitude Martian gullies has been observed over t...
Based on morphologic and contextual analogs from Devon Island, Arctic Canada, the recent martian slo...
The formation of gullies on Mars has been the topic of active debate and scientific study since thei...
Martian gullies are widespread landforms in the mid-latitudes of Mars. When the first reports of the...
Martian gullies are widespread landforms in the mid-latitudes of Mars. When the first reports of the...
Gullies are extremely young erosional/depositional systems on Mars that have been carved by an agent...
A decade of high-resolution monitoring has revealed extensive activity in fresh Martian gullies. Flo...
Gullies in the mid- and high-latitudes of Mars were first observed in Mars Global Surveyor (MGS) Mar...
Martian gullies are widespread landforms in the mid-latitudes of Mars. When the first reports of the...
NASA Investigators working with Mars Odyssey data may have discovered remnants of snow packs that ha...
More than 1300 glacier-like forms (GLFs) are located in Mars' mid-latitudes. These GLFs are predomin...
Liquid water is currently extremely rare on Mars, but was more abundant during periods of high obliq...
Gully formation on Earth is generally well understood and typically involves landscape erosion throu...
Martian gullies are small-scale, geologically recent features characterized by the alcove-channel-ap...
The formation process(es) responsible for creating the observed geologically recent gully features o...
abstract: A wide range of types of activity in mid-latitude Martian gullies has been observed over t...
Based on morphologic and contextual analogs from Devon Island, Arctic Canada, the recent martian slo...
The formation of gullies on Mars has been the topic of active debate and scientific study since thei...
Martian gullies are widespread landforms in the mid-latitudes of Mars. When the first reports of the...
Martian gullies are widespread landforms in the mid-latitudes of Mars. When the first reports of the...
Gullies are extremely young erosional/depositional systems on Mars that have been carved by an agent...
A decade of high-resolution monitoring has revealed extensive activity in fresh Martian gullies. Flo...
Gullies in the mid- and high-latitudes of Mars were first observed in Mars Global Surveyor (MGS) Mar...
Martian gullies are widespread landforms in the mid-latitudes of Mars. When the first reports of the...
NASA Investigators working with Mars Odyssey data may have discovered remnants of snow packs that ha...
More than 1300 glacier-like forms (GLFs) are located in Mars' mid-latitudes. These GLFs are predomin...
Liquid water is currently extremely rare on Mars, but was more abundant during periods of high obliq...
Gully formation on Earth is generally well understood and typically involves landscape erosion throu...
Martian gullies are small-scale, geologically recent features characterized by the alcove-channel-ap...
The formation process(es) responsible for creating the observed geologically recent gully features o...
abstract: A wide range of types of activity in mid-latitude Martian gullies has been observed over t...