Satellites Offer Sunny Outlook on Understanding Polar Climate, With Help of Cloudy Skies

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The Earthacutes quotradiation budgetquot is the balance between incoming energy from the sun and the outgoing thermal reflected energy from Earth. Credit: NASA
The Earth's "radiation budget" is the balance between incoming energy from the sun and the outgoing thermal reflected energy from Earth. Credit: NASA

Far beyond signaling the day’s weather, clouds play a key role in regulating and understanding climate. A team of researchers recently completed a project to confirm what NASA satellites are telling us about how changes in clouds can affect climate in the coldest regions on Earth.


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All News summaries for April 24, 2007

Rising energy, food prices major threats to wetlands as farmers eye new areas for crops

20 minutes ago | User rating: not rated yet
Critical food shortages and growing demand for bio-fuels and hydro-electricity due to high fossil fuel prices rank among the greatest threats today to the preservation of precious wetlands worldwide as farmers and developers ...

EPA: Few volunteering to cut greenhouse gases

47 minutes ago | User rating: not rated yet
(AP) -- Voluntary pollution-reduction programs touted by the Bush administration as part of the solution to global warming have "limited potential" to reduce greenhouse gases, according to an internal government watchdog.

Trench on Mars Ready for Next Sampling by NASA Lander

Jul 24, 2008 | User rating: not rated yet
(PhysOrg.com) -- NASA's Phoenix Mars Lander has groomed the bottom of a shallow trench to prepare for collecting a sample to be analyzed from a hard subsurface layer where the soil may contain frozen water. ...

Arctic 'holds 90bln barrels of oil, mostly offshore'

Jul 24, 2008 | User rating: not rated yet
Within the Arctic circle there are 90 billion barrels of oil and vast quantities of natural gas waiting to be tapped, most of it offshore, the government-run US Geological Survey said.

Russian scientists begin trial exploration of world's deepest lake

Jul 24, 2008 | User rating: not rated yet
Russian scientists leading a submarine expedition to probe the world's deepest lake on Thursday carried out test dives ahead of the start of the operation next week, reports said.
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