What's New Robert L. Park 3 Sep 2010
Robert Park <[email protected]> Fri, 3 Sep 2010 19:09:38 -0400
| Newsgroups | gmane.science.physics.whatsnew |
|---|---|
| Message-ID | <LISTSERV%[email protected]> |
WHAT=92S NEW Robert L Park Friday, 3 Sep 2010 Washington, DC 1. NASA BUDGET: NOBEL PRIZE WINNERS BACK OBAMA SPACE PLAN. In recent years NASA's programs for advanced technology has been cut by=20 more than 50%, robotic exploration precursor missions were eliminated,=20 commercial spaceflight, student research and robotic exploration were=20 scaled back or postponed, and University research was sharply curtailed. = =20 In a letter to Rep. Bart Gordon (D-TN), chair of the House Science=20 Committee, 14 Nobel laureates, joined by leaders in the space program,=20 endorsed Pres. Obama=92s strategy of restoring these programs by abandoni= ng=20 the Constellation program that would return astronauts to the moon for no= =20 apparent purpose. The Obama plan would position NASA to shift its focus t= o=20 astrobiology, which has emerged as the most exciting field of space=20 research. 2. BIG FREEZE: WAS THE EVIDENCE OF A COMET-IMPACT JUST BUG SHIT?=20 Earth went through a relatively brief cold spell about 13,000 years ago=20 called the Younger Dryas climate episode. It coincided with the=20 disappearance of the North American Clovis culture, and killed the mammot= hs=20 and other Ice Age mega fauna. The accepted explanation was that ocean=20 currents in the North Atlantic had been disrupted by a large body of=20 freshwater emptying into the ocean. Three years ago, however, a story in=20 Nature by Rex Dalton, reported an alternative explanation involving the=20 impact of a comet. The key comet evidence was micro-diamonds found in=20 sedimentary layers from that period. Now comes another group that goes to= =20 the same site but what they find is not diamonds but carbonized arthropod= =20 feces. The first group disputes this evidence and is preparing another=20 paper. It's not pretty, but it's science.=20 3. STEPHEN HAWKING: HIS BRILLIANT THEORY OF HOW TO MARKET A BOOK. Send copies to all the pompous nincompoops it will offend. That's it! Th= ey=20 will sell it for you. BBC News today published their reactions to Hawking= 's=20 new book in which he says that science can explain the origin of the=20 universe without invoking God. This is "naturalism," the dominant=20 philosophy of science in the 21st century. It restates the first law of=20 science discovered by Thales of Miletus in 585 BC: for every observable=20 effect, there is a physical cause. I don't have Hawking's book, so I don'= t=20 know exactly how he said it, but I would have preferred to say: "invoking= =20 God would not help me to explain the origin of the universe.=94 Hawking=20 explains that the existence of gravity means the universe created itself=20 from nothing. The first offended pompous nincompoop was Chief Rabbi Lord=20 Sacks in the Times: "What would we do for entertainment without scientist= s=20 telling us with breathless excitement that God did not create the univers= e=20 as if they were the first to discover this astonishing proposition." Yes,= =20 and did you learn anything?=20 THE UNIVERSITY OF MARYLAND. Opinions are the author's and not necessarily shared by the University of Maryland, but they should be. --- Archives of What's New can be found at http://www.bobpark.org What's New is moving to a different listserver and our subscription process has changed. To change your subscription status please visit this link: http://listserv.umd.edu/cgi-bin/wa?SUBED1=3Dbobparks-whatsnew&A=3D1