News tagged with alkaline earth
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Search results for alkaline earth
How water forms where Earth-like planets are born
17 hours ago |
4.9 / 5 (8) |
0
(PhysOrg.com) -- In a study that helps to explain the origins of water on Earth, University of Michigan astronomers have found that water vapor can form spontaneously in habitable zones of solar systems, and that it develops ...
Glint of Sunlight Confirms Liquid in Northern Lake District of Titan
Space & Earth / Space Exploration
17 hours ago |
5 / 5 (11) |
0
(PhysOrg.com) -- NASA's Cassini Spacecraft has captured the first flash of sunlight reflected off a lake on Saturn's moon Titan, confirming the presence of liquid on the part of the moon dotted with many large, ...
New pictures reveal rich Antarctic marine life in area of rapid climate change
18 hours ago |
4.4 / 5 (7) |
0
(PhysOrg.com) -- New photographs of ice fish, octopus, sea pigs, giant sea spiders, rare rays and beautiful basket stars that live in Antarctica’s continental shelf seas are revealed this week by the British ...
Avatar's moon Pandora could be real
18 hours ago |
4.2 / 5 (16) |
4
In the new blockbuster Avatar, humans visit the habitable - and inhabited - alien moon called Pandora. Life-bearing moons like Pandora or the Star Wars forest moon of Endor are a staple of science fiction. ...
Computer simulation strengthens link between climate change and release of subsea methane
Space & Earth / Earth Sciences
19 hours ago |
4.3 / 5 (18) |
16
(PhysOrg.com) -- A first-of-its-kind computer simulation that mirrors real-world observations of methane bubbling up from a seabed in the Arctic Ocean provides further evidence that warming oceans may unleash ...
Colliding auroras produce an explosion of light
Space & Earth / Space Exploration
21 hours ago |
4.7 / 5 (6) |
0
(PhysOrg.com) -- A network of cameras deployed around the Arctic in support of NASA's THEMIS mission has made a startling discovery about the Northern Lights. Sometimes, vast curtains of aurora borealis collide, ...
Study shows loss of 15-42 percent of mammals in North America
23 hours ago |
3 / 5 (6) |
5
If the planet is headed for another mass extinction like the previous five, each of which wiped out more than 75 percent of all species on the planet, then North American mammals are one-fifth to one-half the way there, according ...
Forests take center stage at Copenhagen
Dec 17, 2009 |
3 / 5 (2) |
0
As the UN Climate Conference in Copenhagen approaches its conclusion, negotiations are focusing on the role of forests in mitigating climate change. The new 'Reducing Emissions from Deforestation and Forest ...
New Study of Meteorite Provides More Evidence for Ancient Life on Mars
Space & Earth / Space Exploration
Dec 17, 2009 |
4.9 / 5 (28) |
14
(PhysOrg.com) -- In 1996, when scientists examined a meteorite from Mars previously uncovered in Antarctica, they were intrigued by what looked like microscopic fossils of ancient Martian life forms. Now, ...
NASA, Google offer more precise emissions tracking
Dec 17, 2009 |
1 / 5 (1) |
0
(AP) -- The question is a potential deal-killer: If nations ever agree to slash greenhouse gas emissions, how will the world know if they live up to their pledges?
List of search results for alkaline earth
