Voyage to Southern Ocean aims to study air-sea fluxes of greenhouse gases

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Mean annual carbon dioxide flux between oceans and air 1995. Cool-colored ocean areas absorb CO2 hot-colored areas emit it. Credit: Courtesy Taro Takahashi Lamont-Doherty Earth Observatory
Mean annual carbon dioxide flux between oceans and air, 1995. Cool-colored ocean areas absorb CO2; hot-colored areas emit it. Credit: Courtesy Taro Takahashi, Lamont-Doherty Earth Observatory

Scientists will embark this week from Punta Arenas, Chile, on the tip of South America, to spend 42 days amid the high winds and waves of the Southern Ocean. Here they hope to make groundbreaking measurements to explain how huge fluxes of climate-affecting gases move between atmosphere and sea, and vice-versa.


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All News summaries from Space & Earth science news
All News summaries for February 26, 2008

Planets by the Dozen

2 hours ago | User rating: not rated yet
You know the planets of our solar system, each a unique world with its own distinctive appearance, size, and chemistry. Mars, with its bitter-cold, rusty red sands; Venus, a fiery world shrouded in thick clouds ...

NASA Successfully Completes First Series of Ares Engine Tests

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NASA engineers Thursday successfully completed the first series of tests in the early development of the J-2X engine that will power the upper stages of the Ares I and Ares V rockets, key components of NASA's Constellation ...

Scientists endure Arctic for last campaign prior to CryoSat-2 launch

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An international group of scientists has swapped their comfortable offices for one of the most inhospitable environments on the planet to carry out a challenging field campaign that is seen as the key to ensuring ...

The Antennae Galaxies move closer

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The Antennae Galaxies are among the closest known merging galaxies. The two galaxies, also known as NGC 4038 and NGC 4039, began interacting a few hundred million years ago, creating one of the most impressive ...

Canada blocks sale of top space company to US firm: minister

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Canada's industry minister confirmed Friday he is blocking the sale of leading space firm MacDonald Dettwiler and Associates to a US defense contractor, saying it provided no net benefit to Canada.