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Shackleton is an impact crater that lies at the lunar south pole. The peaks along the crater's rim are exposed to almost continual sunlight, while the interior is perpetually in shadow . The low-temperature interior of this crater functions as a cold trap that may capture and freeze volatiles shed during comet impacts on the Moon.
The lunar south pole at the center of this image, situated on the rim of Shackleton Crater.Mosaic image created by LROC (Lunar Reconnaissance Orbiter) and ShadowCam A view of the south pole of the Moon showing where reflectance and temperature data indicate the possible presence of surface water ice
Shackleton crater, an impact crater near the south pole of the Moon Third man factor , refers to the reported situations where an unseen presence such as a "spirit" provided comfort or support during traumatic experiences.
A volcano near Alaska’s most populous city could be on the brink of eruption after showing signs of unrest over the past 10 months, according to experts. Hundreds of small earthquakes have ...
Mount Spurr in Alaska is showing signs of unrest. The volcano may be gearing up to erupt. Scientists have recorded hundreds of small earthquakes underneath the volcano's surface over the last 10 ...
By making his base in McMurdo Sound, Shackleton had been able to reinstate the Magnetic Pole as an expedition objective. Shackleton himself would be leading the South Pole journey, which had suffered a serious setback during the winter when four of the remaining ponies died, mainly from eating volcanic sand for its salt content. [45]
de Gerlache is a lunar impact crater that is located along the southern limb of the Moon, within a crater diameter of Shackleton at the south pole. From the Earth this crater is seen from the edge, and it lies in perpetual darkness. Thus little or no detail can be seen of this crater, other than the edge of the rim. However, the crater is ...
Working off the coast of western and northern Alaska, the Coast Guard Cutter Healy’s research teams, ... The new volcano-like structure sits more than 1,600 meters from the water's surface. So ...