In The News
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30 Apr 2013 Anatomy of a solar flare This one goes back to 2008. At http://science.nasa.gov/science-news/science-at-nasa/2008/15dec_solarfla... ... Richard Mewaldt of CalTech describes what was discovered after a huge solar flare in 2006 as captured by the Solar X-Ray Imager on board a satellite. A burst of hydrogen atoms arrived first. These are electrically neutral and shoot straight out of the Sun without magnetic interference. Thirty minutes later they were followed by a storm of ionised material; such as protons, helium, oxygen and iron. |
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29 Apr 2013 Icebergs and Dark Matter At www.dailygalaxy.com/my_weblog/2013/04/dark-matter-is-the-tip-of-an-icebe... ... ten years ago many astronomers or particle physicists disagreed that dark matter was important but now, that has changed. The post is about comments made by R Kolb and M Turner, authors of The Early Universe, a book that has become a standard textbook for students of cosmology and physicists alike. In the Galaxy piece they outline the way they think of dark matter and dark energy. |
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29 Apr 2013 Early Neolithic site at a gravel pit near Heathrow I've logged this story before, I think, but here it goes again - from a different source (www.sloughobserver.co.uk/news/roundup/articles/2013/03/12/87456-horton-q...). The newspaper cutting I have is dated March 15th 2013 where dwhiteway@berksmedia.co.uk writes about excavations at Kingsmead Quarry in Stanwell Road, Horton, on the back road loop to Heathrow, missing out blockages on the M25 (always a short cut, especially at rush hour). |
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28 Apr 2013 Tom Van Flandern Tim Cullen, in a post at Tall Bloke's Talk Shop, 'The Other Big Bang Theory', raises an interesting set of issues, not least another example of consensus dictating the line research should follow, the desired path way so to speak. It is basically all about the Asteroid Belt and where did all those comets come from. Their origin of course has been banished to the far reaches of the solar system, beyond the penetration of telescopes (until recently), in the so called Oort Cloud. |
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28 Apr 2013 Fertilisers, the common wood ivy, and the resurrection of the Claude Schaeffer opus At www.eurekalert.org/pub_releases/2013-04/uog-nei042613.php ... the study of a Neolithic community at Karleby in Sweden has come up with some interesting results after scientists from the University of Gothenberg analysed samples taken from the soil. They were looking for clues on diet but what they found was apparently evidence for the use of nitrogen as a fertiliser to enhance the growth of wheat and barley crops. However, as the site goes back deep into the third millennium BC might the nitrogen have another point of origin? |
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28 Apr 2013 Maps of the Ancient Sea Kings There are lots of sites and articles on the web devoted to Charles Hapgood's Maps of the Ancient Sea Kings. We now have another site to explore the issue and it is worth having a look at - go to www.diegocuoghi.it/Piri_Reis/PiriReis_eng.htm |
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26 Apr 2013 Amber, lignite, gold, bronze and iron A third millennium BC rich burial has been found near Windsor, reputed to be 4400 years old - see www.independent.co.uk/news/science/archaeology/fourthousand-years-old-go... The woman, wearing a knecklace of folded sheet good, amber and lignite beads, and a bracelet of lignite beads, seems to mark the burial of somebody special - it is hypothesized. All the materials could have had an origin in the British Isles, the gold from Wales or Ireland, the amber from the N Sea coast and the lignite from a variety of sources. |
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26 Apr 2013 The Fanaticism of the Apocalypse Another new book. French intellectual and philosopher Pascal Bruckner, The Fanaticism of the Apocalypse - see the review at www.bishop-hill.net/blog/2013/4/25/bruckners-opus.html |
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26 Apr 2013 Humans in South America At the height of the Late Glacial Maximum, 22,000 years ago, humans were living in NE Brazil, according to a new evaluation of the disputed evidence. O course, a lot of resistance is to be expected but Christelle Lahaye (French) and colleagues have reached this decision after excavating a rock shelter that was clearly of great age. However, the dates are derived from the sediments in which the stone tools were found, leaving the controversy open to criticism. This has began already - questioning the ability of the team to do their job properly (but only in so many words). |
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26 Apr 2013 First Australians At www.nature.com/news/first-australians-may-have-been-migrants-rather-than... .. we have news of a paper in the Proceedings of the Royal Society B (doi:10.1038/nature.2013.12865) that has used C14 methodology to seek a better understanding of the peopling of Australia. Computer simulation of various strands of evidence have been put into the mincing machine and it is now claimed some 1000 people made landfall around 50,000 years ago, numbers that are thought to indicate intentional migration rather than accidental stranding of a few people washed up on the coast. |