Monthly Archives: February 2008

Some Planetary Science news bites…

The latest issue of Astrobiology is out and a few abstracts caught my eye… Acetylene as Fast Food: Implications for Development of Life on Anoxic Primordial Earth and in the Outer Solar System …acetylene, as any welder knows, is quite … Continue reading

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Earth and Sun – a merged future…

Posted on Wednesday, January 30, 2008 – 06:49 am:    Found this really interesting update on what the Sun is going to end up like in a few billion years – and whether Earth will end up in a decaying … Continue reading

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More Planets than we know what to do with…

A recent study of young stars reveals a bunch with dust disks. Both New Scientist and BBC Science-Nature News report on the find… Planet Hunters Set for a Big Bounty Many Earth-like planets may exist in Milky Way …with the … Continue reading

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Affinities of Homo Dmanisi

Homo Dmanisi is a 1.8 million year old hominid known from near complete skulls and now skeletons unearthed in the former-Soviet republic of Georgia. The Bradshaw Foundation has some good material on the finds, plus a rather curious discussion of … Continue reading

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Power Costs for Centralised Supplies

Brian Wang’s “Next Big Future” is an excellent reference for the latest trends in all things related to the Future that’s rushing our way. A particularly pertinent posting is from the DoE in the USA on the costs of various … Continue reading

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Mining the Gas Giants

Helium-3 is often seen as a profitable material to “mine” the Lunar regolith for – it’s a potential fusion fuel, but currently a fuel without a market. No current reactors in the works (i.e. ITER) are big enough (!) to … Continue reading

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Method of Reaching Extreme Altitudes…

Robert Hutchings Goddard is the father of modern applied rocketry, Konstantin Tsiolkovsky the father of rocket theory. A certain paper of Goddard’s published in 1919 (Summarised in Scientific American in 1920) looked at what kind of rockets were needed to … Continue reading

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Life born of Ice…

According to Nordic mythology the Gods were born of the interaction of fire and ice. Considering the chilliness of their northern world I can sympathise. Modern biochemistry is also leaning towards an icy origin of Life – or at least … Continue reading

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