CLIMATE

July Fourth: When Earth will be farthest from Sun

4th of July: When Earth will be farthest from Sun
On Fourth of July, 2011, as United States commemorates the adoption of Declaration of Independence, Earth reaches a point called Aphelion on its orbit and will be farthest from Sun than on any other day in 2011.
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NASA image of the Sun

Solar Activity Drop: Will It Lead to Little Ice Age II?

Studies announced at the American Astronomical Society suggested that solar activity will enter into a prolonged period of lull. The big question is this: will it lead to lower temperatures, similar to Europe’s Little Ice Age from 1550 to 1850?
The United Launch Alliance Delta II rocket carrying the Aquarius/SAC-D spacecraft lifts off from Space Launch Complex 2 at Vandenberg Air Force Base in California.

NASA Launches Aquarius For Ocean Research (PHOTOS)

NASA has launched an international satellite that carries Aquarius instrument to measure the saltiness of Earth's oceans, a study that helps understand the global water cycle and improve climate forecasts.
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The National Academies Press Makes Its PDF Books Free

Books such as America's Climate Choices, and more than 4,000 others, are now available for free online, as the National Academies Press has made all PDF versions of its books downloadable to anyone at no charge.
A gas drilling site on the Marcellus Shale is seen in Hickory, Pennsylvania.

Industry slams study saying Shale gas not planet-friendly

Natural gas extracted from shale formations has a greater greenhouse gas footprint - in the form of methane emissions - than conventional gas, oil and coal over a 20 year period. This calls into question the logic of its use as a climate-friendly alternative to fossil fuels, says a new study.
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Climate change may impact extinction risk of animal populations: study

The colour of the environment is changing – becoming bluer – apparently due to climate change, says a new study that finds that environment and animal populations are fluctuating more rapidly over time. The change that could have important implications for animals' risk of becoming extinct, ecologists have found.
GOCE first global gravity model

ESA's GOCE satellite gives breakthrough gravity field data

A sophisticated satellite of the European Space Agency (ESA) has mapped Earth's gravity with unprecedented precision, helping scientists have clearer understanding of the variation in the gravitational force in different parts of the planet and how this may affect crucial events like an earthquake.
Women in Engineering

Why don't we have more practicing women engineers?

A recent study undertaken by the University of Wisconsin - Milwaukee (UWM) found that workplace climate was the foremost reason behind women choosing to stay away from the engineering profession after college or quitting it after a temporary stint.
Glory satellite

NASA's Glory Misses Orbit

NASA said its Glory mission launched from Vandenberg Air Force Base in California Friday at 5:09:45 a.m. EST failed to reach orbit.
Glory satellite

Glory Set for Feb. 23 Launch on Climate Mission (PHOTOS)

A new NASA satellite -- Glory -- will collect data on the properties and distribution of aerosols in Earth's atmosphere and on solar irradiance for the long-term record of Earth's climate. The launch of NASA's Glory spacecraft aboard an Orbital Sciences Taurus XL rocket is scheduled for February 23.

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