21/11/2007

NASA Amends Crew Assignment for STS-126 Mission

NASA has replaced a crew member assigned to space shuttle mission STS-126. Astronaut Donald R. Pettit will take the place of astronaut Joan E. Higginbotham, who has left NASA to accept a position in the private sector. The ...

Female candidates get fewer votes: Study

Female candidates get fewer votes, according to ANU research released today that analysed the performance of nearly 17,000 candidates who ran for the House of Representatives between 1903 and 2004.

Riddle of the jade jewels reveals vast trade arena

Analysing the origins of jade used in ancient jewellery has revealed a trading arena that was active for more than 3,000 years and sprawled over 3,000km in Southeast Asia – possibly the largest such network discovered in ...

Physicists use plastics to detect radiation

In applications ranging from hospital X-ray machines to instruments for astronomy, the standard way to measure the dose of radiation is to use a detector made from an inorganic semiconductor, such as silicon. It is not easy, ...

Giant submarine landslide identified

An enormous submarine landslide that disintegrated 60,000 years ago produced the longest flow of sand and mud yet documented on Earth. The massive submarine flow travelled 1,500 kilometres – the distance from London to ...

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