12/02/2008

First stars might have been powered by dark matter

For a long time, scientists have assumed that the very first stars were powered by fusion, in processes similar to what goes on in present day stars. But a new theory is emerging to challenge that view. “The first stars ...

Heat treatment process supplies stronger die cast parts

Car components with doubled mechanical strength, higher fatigue resistance and improved energy absorption are the result of a revolutionary CSIRO heat treatment process for high pressure die casting (HPDC) of aluminium.

Hubble finds strong contender for galaxy distance record

Detailed images from Hubble’s Near Infrared Camera and Multi-Object Spectrometer (NICMOS) reveal an infant galaxy, dubbed A1689-zD1, undergoing a firestorm of star birth as it comes out of the dark ages, a time shortly ...

Survey finds global companies lack strong leadership

In a just-completed survey of Fortune 500 companies operating in accelerating economies – Brazil, Russia, India, and China (the so-called “BRIC” countries) – a team at Stevens Institute of Technology has found that ...

Unique infrared technique finds applications in nanoscience

The Springer journal Analytical and Bioanalytical Chemistry has chosen the Austrian chemist Thomas Lummerstorfer (31) as the recipient of its Best Paper Award 2007. Lummerstorfer’s paper “Monolayers at solid-solid interfaces ...

Scientists consider Darwin's contribution

Charles Darwin's upcoming 200th birthday is prompting some U.S. scientists to consider the Victorian-era naturalist's contribution to modern science.

NASA assigns STS-127, Expedition 19 crews

The U.S. space agency has assigned the crews for the STS-127 space shuttle mission and the Expedition 19 International Space Station mission.

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