Search results for polar cap
Governor opposes polar bear protection
Nov 02, 2007 |
3 / 5 (10) |
2
Environmentalists say Alaska Gov. Sarah Palin is skating on thin ice with her opposition to efforts to protect polar bears.
Mars polar cap mystery solved
Space & Earth / Space Exploration
Sep 22, 2008 |
4.5 / 5 (33) |
0
(PhysOrg.com) -- Scientists are now able to better explain why Mars’s residual southern ice cap is misplaced, thanks to data from ESA’s Mars Express spacecraft - the martian weather system is to blame. And ...
Arctic ice cap 'to disappear in future summers'
Space & Earth / Earth Sciences
Oct 15, 2009 |
2.8 / 5 (32) |
21
The Arctic ice cap will disappear completely in summer months within 20 to 30 years, a polar research team said as they presented findings from an expedition led by adventurer Pen Hadow.
HiRISE Sees Signs of an Unearthly Spring on Mars
Space & Earth / Space Exploration
Mar 25, 2009 |
4.5 / 5 (6) |
0
(PhysOrg.com) -- New images from the HiRISE experiment detail patterns of dust carried by gas from beneath the seasonal ice cap.
Icy Promethei Planum
Space & Earth / Space Exploration
Mar 12, 2008 |
3.8 / 5 (17) |
4
Promethei Planum, an area seasonally covered with a more than 3500 m thick layer of ice in the martian south polar region, was the subject of the High Resolution Stereo Camera’s focus on 22 September 2005 ...
Martian Polar Layer Erosion Looks Striking
Space & Earth / Space Exploration
Oct 16, 2008 |
4.3 / 5 (13) |
4
(PhysOrg.com) -- An odd, solitary hill rising part-way down an eroding slope in Mars' north polar layered terrain may be the remnant of a buried impact crater, suggests a University of Arizona planetary scientist ...
NASA Satellite Finds Interior of Mars Is Colder
Space & Earth / Space Exploration
May 15, 2008 |
4.4 / 5 (22) |
2
New observations from NASA's Mars Reconnaissance Orbiter indicate that the crust and upper mantle of Mars are stiffer and colder than previously thought.
Vast expanses of Arctic ice melt in summer heat
Aug 09, 2009 |
4 / 5 (15) |
5
(AP) -- The Arctic Ocean has given up tens of thousands more square miles (square kilometers) of ice on Sunday in a relentless summer of melt, with scientists watching through satellite eyes for a possible ...
Ulysses scores a hat-trick
Space & Earth / Space Exploration
Feb 07, 2007 |
2.8 / 5 (6) |
0
Today the joint ESA-NASA Ulysses mission has marked another high point in its mission. For the third time in a long and highly successful career, Ulysses has reached its maximum south solar latitude of 80 degrees ...
British team trek to North Pole to measure sea ice
Space & Earth / Earth Sciences
Mar 01, 2009 |
4.7 / 5 (36) |
3
Three British explorers have set out on a 90-day skiing expedition to the North Pole, measuring sea ice thickness the whole way to find out exactly how fast it is disappearing, according to the Catlin Arctic ...
Polar bears at risk from ice loss
Oct 14, 2005 |
2.7 / 5 (3) |
0
Survival of the remaining polar bears is increasingly jeopardized by rapid disappearance of the arctic sea ice, conservation groups say.
Resupplied North Pole explorers resume trek
Space & Earth / Earth Sciences
Mar 20, 2009 |
4.5 / 5 (35) |
0
Three British explorers fighting to survive a gruelling trek to the North Pole finally resumed their journey Friday after receiving vital supplies of food, fuel and equipment, organizers said.
Cluster -- new insights into the electric circuits of polar lights
Feb 09, 2007 |
4.5 / 5 (8) |
0
Giant electrical circuits power the magical open-air light show of the auroras, forming arcs in high-latitude regions like Scandinavia. New results obtained thanks to ESA's Cluster satellites provide a new ...
Canada, Greenland accord to protect polar bears
Oct 31, 2009 |
3 / 5 (2) |
0
Canada and Greenland agreed on a series of measures aimed at protecting shared populations of polar bears which roam between the Nunavut territory and the huge arctic island, officials said.
Obama won't fight global warming with bear rules
May 08, 2009 |
5 / 5 (8) |
5
(AP) -- The Obama administration, which promised a sharp break from the Bush White House on global warming, declared Friday it would stick with a Bush-era policy against expanding protection for climate-threatened ...
