<p>A Mars Global Surveyor image showing Nanedi Vallis in the Xanthe Terra region of Mars. The image covers an area 9.8 km ×18.5 km; the canyon is about 2.5 km wide. This image is the best evidence we have of liquid water anywhere outside the Earth. Photo credit: NASA/Malin Space Sciences.</p
The presence of water in the Earth has long been an enigma. However, computer modelling techniques h...
The debate on whether water exists on Mars has been resolved by recent data from the Mars Phoenix Po...
One of the major goals of the Mars science program is to identify exact locations of near-surface wa...
Salts depress the freezing temperature and vapor pressure of moisture, allowing aqueous solutions to...
Until very recently, planetary scientists had thought that Mars is a cold, dry planet. Then in the s...
This is a collection of high-quality photographs of Mars, showing evidence of water. Each photo is a...
Water: The presence of water ice at the martian poles has been known since the first spacecraft orbi...
The quest to discover signs of water on Mars continues, with Opportunity, one of the two Mars Explor...
Mars exploration has been guided by the search for water. The more complex quest by Mars Science Lab...
We are collecting data to provide evidence for groundwater beneath the surface of Mars. Liquid water...
Besides Earth, Mars is the only planet with a record of resurfacing processes and environmental circ...
International audienceWater on Mars is of interest today to assess the current cycling of water in a...
We are collecting data to provide evidence for groundwater beneath the surface of Mars. Liquid water...
New results from the Mars Express Orbiter mission reveal multiple deposits of minerals formed in the...
This set of images summarizes what scientists currently know about the occurrence of water ice and w...
The presence of water in the Earth has long been an enigma. However, computer modelling techniques h...
The debate on whether water exists on Mars has been resolved by recent data from the Mars Phoenix Po...
One of the major goals of the Mars science program is to identify exact locations of near-surface wa...
Salts depress the freezing temperature and vapor pressure of moisture, allowing aqueous solutions to...
Until very recently, planetary scientists had thought that Mars is a cold, dry planet. Then in the s...
This is a collection of high-quality photographs of Mars, showing evidence of water. Each photo is a...
Water: The presence of water ice at the martian poles has been known since the first spacecraft orbi...
The quest to discover signs of water on Mars continues, with Opportunity, one of the two Mars Explor...
Mars exploration has been guided by the search for water. The more complex quest by Mars Science Lab...
We are collecting data to provide evidence for groundwater beneath the surface of Mars. Liquid water...
Besides Earth, Mars is the only planet with a record of resurfacing processes and environmental circ...
International audienceWater on Mars is of interest today to assess the current cycling of water in a...
We are collecting data to provide evidence for groundwater beneath the surface of Mars. Liquid water...
New results from the Mars Express Orbiter mission reveal multiple deposits of minerals formed in the...
This set of images summarizes what scientists currently know about the occurrence of water ice and w...
The presence of water in the Earth has long been an enigma. However, computer modelling techniques h...
The debate on whether water exists on Mars has been resolved by recent data from the Mars Phoenix Po...
One of the major goals of the Mars science program is to identify exact locations of near-surface wa...
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