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April 18-21, 2003
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Rosetta To Be Defueled In May Ahead Of February Launch

difficult but not impossible
Sacramento - Apr 17, 2003
The European Space Agency's star-crossed "Rosetta" comet mission -- whose launch has now been delayed for a year by the problems with its Ariane 5 launcher -- has dodged another bullet, with a critical defueling operation set to go ahead in May. With launch slated for next February on a regular Ariane 5. Rosetta will take a decade to reach the final target object for rendezvous - Comet Churyumov-Gerasimenko.
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Carbon NanoTubes Could Wire Tomorrow's Chips
Moffett Field - Apr 15, 2003
The life of the silicon chip industry may last 10 or more years longer, thanks to a new manufacturing process developed by NASA scientists. The novel method, announced in the April 14 issue of the journal Applied Physics Letters, includes use of extremely tiny carbon 'nanotubes' instead of copper conductors to interconnect parts within integrated circuits.

Tiny Bubbles Are Key To Liquid-Cooled System For Future Computers
 West Lafayette - Apr 15, 2003
Purdue University researchers have made a discovery that may lead to the development of an innovative liquid-cooling system for future computer chips, which are expected to generate four times more heat than today's chips.

Industry Gathers For ESA/EC Global Monitoring Programme
Paris (ESA) Apr 14, 2003
Representatives from 10 industry consortia met recently to plan the next phase of ESA's contribution to the Global Monitoring for Environment and Security programme.

Columbia's Secrets Are Reel Enough
Sacramento - Apr 16, 2003

but will the public even care
The pieces of the puzzle of Columbia's fatal accident are starting to come together with dramatic speed writes Bruce Moomaw in SpaceDaily's latest detailed round up of the official investigation to date, and the developing storm behind the scenes that may yet engulf NASA's human spaceflight program and leave the Space Station a $100 billion white elephant.

Superlubricant Effect Explained Using New Friction Force Sensor
Den Haag - Apr 15, 2003
Research conducted in the Netherlands has revealed a previously unknown effect in graphite. The discovery was made by Martin Dienwiebel using the Tribolever, a highly-sensitive friction force microscope which he had developed himself. Dienwiebel has termed the effect superlubrication and this effect probably explains why graphite is such a good lubricant.
Gallium Nitride Yields Optically Active Nanotubes
Berkeley - Apr 15, 2003
Nanowires and carbon nanotubes, each with their pluses and minuses, are advertised as the next-generation building blocks for electronic circuits a thousand times smaller than today's semiconductor circuits.

Gas Clouds Make New "Telescope"
Canberra - Apr 11, 2003
Astronomers have found a way to harness clouds of gas in space to make a natural 'telescope' more powerful than any manmade telescope currently in operation.
Proliferation And The Nuclear Space Age
Brisbane - Apr 14, 2003
Now the nuclear club is growing towards double figures although many of its new members aren't "officially" recognised. Many nations leaders are unhappy about the way some other countries have the bomb and they don't. Even those in as close proximity to the US as Mexico have expressed grievances over this issue. It is believed that more than a couple of countries are taking matters into their own hands by developing nuclear weapons arsenals secretly.

New DNA Chip Rapidly Detects, Identifies Dangerous Pathogens
Rochester - Apr 15, 2003
Detecting pathogens, whether from natural diseases or biological weapons, is about to get faster and more convenient, thanks to a new technique that can sense harmful DNA and immediately alert a doctor or scientist.

Astronomers Stretch Celestial Yardstick to New Lengths
Baltimore - Apr 14, 2003
Astronomers' "yardstick" for measuring vast distances across the cosmos grew longer today as scientists at The Johns Hopkins University announced they had identified and closely analyzed two distant new instances of a kind of exploding star known as a Type Ia supernova.
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