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Volcanism And Greenhouse Gas May Have Given Mars Episodic

Volcanism And Greenhouse Gas May Have Given Mars Episodic Flowing Water

Brett Smith for redOrbit.com - Your Universe Online Scientists have speculated that Mars was very similar to Earth in the past, with numerous flowing rivers and lakes. However, a new study in the journal Nature Geoscience has indicated that...

Latest Water on Mars Stories

detecting water on Mars
2014-10-07 03:00:14

A Washington State University undergraduate has helped develop a new method for detecting water on Mars. Her findings appear in Nature Communications, one of the most influential general science journals.

Martian Dry Ice Gullies Formed By Seasonal CO2 Freezing, Not Water
2014-07-11 09:09:01

NASA’s Mars Reconnaissance Orbiter (MRO) continually makes high-resolution observations of the surface of Mars. Recent images have revealed that the gullies on the surface are mainly formed by seasonal freezing of carbon dioxide and not liquid water.

2014-07-10 16:20:59

WASHINGTON, July 10, 2014 /PRNewswire-USNewswire/ -- Repeated high-resolution observations made by NASA's Mars Reconnaissance Orbiter (MRO) indicate the gullies on Mars' surface are primarily

Curiosity Currently Traveling Through Ancient Glaciers On Mars
2014-06-26 03:13:27

3,500 million years ago the Martian crater Gale, through which the NASA rover Curiosity is currently traversing, was covered with glaciers, mainly over its central mound.

Researchers Discover New Type Of Dust In Mars' Atmosphere
2014-06-23 13:34:22

Using ultraviolet and infrared imaging techniques, scientists have discovered that the Martian atmosphere contains particulate matter in two distinct sizes.

NASA's Mars Reconnaissance Orbiter Captures Images Of Big New Crater
2014-05-22 14:29:15

Researchers have discovered on the Red Planet the largest fresh meteor-impact crater ever firmly documented with before-and-after images. The images were captured by NASA's Mars Reconnaissance Orbiter.

2014-05-22 12:22:20

WASHINGTON, May 22, 2014 /PRNewswire-USNewswire/ -- Researchers have discovered on the Red Planet the largest fresh meteor-impact crater ever firmly documented with before-and-after images.

New Study Finds That Lava Carved The Giant Valleys Of Mars
2014-05-13 07:17:31

A new study from ETH Zurich geoscientists Giovanni Leone, however, suggests that lava, rather than water or tectonic plate activity, cut the gigantic valleys into the red planet's landscape.

Mars Crater May Have Been Wet In The Relatively Recent Past
2014-04-26 05:08:42

Well preserved gullies and debris flow deposits in a crater on the southern hemisphere of Mars are providing new evidence through their geomorphological attributes that they were formed by the action of liquid water in relatively recent geological times.

Martian Meteorites Offer Evidence Of Early Atmosphere On Red Planet
2014-04-17 06:47:34

Martian meteorites that fell to Earth are revealing secrets of an early atmosphere on Mars that is hidden in the chemical signatures of each ancient rock. Geologists, who collected and studied 40 of these otherworldly rocks, have found an important key...


Word of the Day
obdormition
  • Sleep; the state or condition of being asleep.
  • The state or condition of numbness of a part due to pressure on a nerve: as, the obdormition of a limb.
The word 'obdormition' comes from a Latin word meaning "to fall asleep".
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