03/04/2007

Weighing the financial risks of nuclear power

Enticed by the gleam of government subsidies, many companies are rushing to invest in nuclear power, expecting that new technology and safer reactors will make them as good an investment as other types of power plants.

Hubble's view of barred spiral galaxy NGC 1672

NGC 1672, visible from the Southern Hemisphere, is seen almost face on and shows regions of intense star formation. The greatest concentrations of star formation are found in the so-called starburst regions near the ends ...

Arctic Replenished Very Little Thick Sea Ice in 2005

A new NASA study has found that in 2005 the Arctic replaced very little of the thick sea ice it normally loses and replenishes each year. Replenishment of this thick, perennial sea ice each year is essential to the maintenance ...

Cornell University chosen to build Nanosat-4 Flight experiment

The Cornell University student team and their CUSat nanosatellite design has won the University Nanosat Flight Competition Review (FCR). This win moves the Cornell team on to build the Nanosat-4 flight experiment for the ...

Reaching the parts -- with Herschel and SPIRE

A UK-led instrument which will study a previously unexplored part of the Universe leaves the UK this week to be installed on the European Space Agency's Herschel spacecraft in Germany.

Tracking alien turbulences

New images and data from ESA's mission to Venus provide new insights into the turbulent and noxious atmosphere of Earth's sister planet. What causes violent winds and turbulences? Is the surface topography playing a role ...

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