News tagged with left hemisphere

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New computer-developed map shows more extensive valley network on Mars

Space & Earth / Space Exploration

Nov 23, 2009 | 4.4 / 5 (9) | 1

(PhysOrg.com) -- New research adds to the growing body of evidence suggesting the Red Planet once had an ocean.

Cassini Captures Ghostly Dance of Saturn's Northern Lights (w/ Video)

Space & Earth / Space Exploration

Nov 24, 2009 | 4.9 / 5 (9) | 1

(PhysOrg.com) -- In the first video showing the auroras above the northern latitudes of Saturn, Cassini has spotted the tallest known "northern lights" in the solar system, flickering in shape and brightness ...

Cassini Sends Back Images of Enceladus as Winter Nears

Space & Earth / Space Exploration

Nov 23, 2009 | 4.4 / 5 (7) | 0

(PhysOrg.com) -- NASA's Cassini spacecraft has sailed seamlessly through the Nov. 21 flyby of Saturn's moon Enceladus and started transmitting uncalibrated temperature data and images of the rippling terrain. ...

Ships warned about icebergs headed for New Zealand

Space & Earth / Earth Sciences

Nov 25, 2009 | not rated yet | 0

(AP) -- Ships are on alert and maritime authorities are monitoring the movements of hundreds of menacing icebergs drifting toward New Zealand in the southern Pacific Ocean, officials said.

Researchers Establish Common Seasonal Patterns Among Bacterial Communities in Arctic Rivers

Space & Earth / Earth Sciences

Nov 24, 2009 | 5 / 5 (1) | 0

(PhysOrg.com) -- New research on bacterial communities throughout six large Arctic river ecosystems reveals predictable temporal patterns, suggesting that scientists could use these communities as markers ...

Antarctic ice loss vaster, faster than thought: study

Space & Earth / Earth Sciences

Nov 22, 2009 | 3.1 / 5 (30) | 39

The East Antarctic icesheet, once seen as largely unaffected by global warming, has lost billions of tonnes of ice since 2006 and could boost sea levels in the future, according to a new study.

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