{"id":356,"date":"2005-07-05T23:23:19","date_gmt":"2005-07-06T03:23:19","guid":{"rendered":"http:\/\/blogs.law.harvard.edu\/dbnews\/2005\/07\/05\/cometary\/"},"modified":"2005-07-05T23:23:19","modified_gmt":"2005-07-06T03:23:19","slug":"cometary","status":"publish","type":"post","link":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/2005\/07\/05\/cometary\/","title":{"rendered":"Cometary"},"content":{"rendered":"<p><a name='a5400'><\/a><\/p>\n<table width=\"537\" border=\"0\">\n<tr>\n<td>\n<p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/cyber.law.harvard.edu\/blogs\/static\/dowbrigade\/hubblelg.jpg\" width=\"400\" height=\"368\" align=\"left\"> PASADENA,<br \/>\n        California &#8212; It sounded like science fiction &#8212; NASA scientists used<br \/>\n        a space probe to chase down a speeding comet 83 million miles away and<br \/>\n        slammed it into the frozen ball of dirty ice and debris in a mission<br \/>\n        to learn how the solar system was formed.<\/p>\n<p>      The unmanned probe of the Deep Impact mission collided with Tempel 1, a<br \/>\n      pickle-shaped comet half the size of Manhattan, late Sunday as thousands<br \/>\n      of people across the country fixed their eyes to the southwestern sky for<br \/>\n      a glimpse.<\/p>\n<p>The impact at 10:52 p.m. PDT was cause for celebration not only to scientists<br \/>\nat NASA&#8217;s Jet Propulsion Laboratory in Pasadena, but also for the more than 10,000<br \/>\npeople camped out at Hawaii&#8217;s Waikiki Beach to watch it on a giant movie screen.<\/p>\n<p>&quot;It&#8217;s almost like one of those science fiction movies,&quot; said Steve<br \/>\nLin, a<br \/>\nHonolulu physician.<\/p>\n<p align=\"justify\">from <a href=\"http:\/\/www.wired.com\/news\/space\/0,2697,68085,00.html?tw=wn_tophead_2\">Wired News<\/a><\/p>\n<p align=\"justify\">It&#8217;s more like the hundreds and hundreds of <a href=\"http:\/\/en.wikipedia.org\/wiki\/Amazing_Stories\">Amazing<\/a>        science-fiction<br \/>\n        stories and grafted twofer novels (each novel had its own cover,<br \/>\n        which was the back of the other; when you finished the first one you<br \/>\n        would turn the whole thing over and<br \/>\n        upside down, and start the other) the Dowbrigade read as a kid. Only,<br \/>\n        in most of those stories the blasting and mining took place in the asteroid<br \/>\n        belt, as a kind of logical extension of the quest for natural resources<br \/>\n        which has been eating up the earth since the dawn of the industrial revolution.<\/p>\n<p align=\"justify\">The idea that scientists would be blasting into the<br \/>\n        core or a comet to see what it was made of is almost as fantastic as<br \/>\n        the idea of solar sails pushing spacecraft to speeds in excess of those<br \/>\n        achievable with internal combustion rockets, and with no need for fuel.<br \/>\n        As someone who spent much of his adolescence wondering which of these<br \/>\n        marvels we would see in our lifetime, we rated those two in the slim<br \/>\n        to none category. We were convinced we would see humanoid robots and<br \/>\n        flying cars first.&nbsp; So much for our powers of prognostication.<\/p>\n<p align=\"justify\">On yet another level, the foray into comet excavation<br \/>\n        before asteroid mining is promisingly symbolic. It signifies the triumph<br \/>\n        of pure science (the comet experiment) over commercial exploitation of<br \/>\n        outer space (asteroid mining). Of course, in the future there is space<br \/>\n        for both, but it is nice to see what we consider the correct ordering<br \/>\n        of priorities on the part of the government for a change.<\/p>\n<p align=\"justify\">The fact that the solar sail experiment apparently<br \/>\n        failed and the comet cannonball gambit succeeded may be testimony to<br \/>\n        the soundness of the underlying science or the difficulty of<br \/>\n        a successful effort in space by anything short of a major post-industrial<br \/>\n        national government. The days of the Wright Brothers in their bicycle<br \/>\n        shop are gone forever.<\/p>\n<p align=\"justify\">Meanwhile, the hope behind the comet experiment seems<br \/>\n        to be not only the hope of catching a glimpse at the infancy of the universe,<br \/>\n        but a tantalizing clue to nothing less than the <a href=\"http:\/\/blogs.law.harvard.edu\/dowbrigade\/2004\/10\/12#a3985\">origin<br \/>\n        of life on earth<\/a>.<br \/>\n        For decades scientists and science fiction writers have hypothesized<br \/>\n        that the frozen cores of the incandescent comets could be ice chests<br \/>\n        for the propagation and delivery of the prototypical molecules and amino<br \/>\n        acids imprinted with molecular blueprints for the development of organic<br \/>\n        life.<\/p>\n<p align=\"justify\">In this we find ourselves, however uncomfortably, in<br \/>\n        the camp of advocates of &quot;intelligent design&quot; to explain the seemingly<br \/>\n        unique flowering of life on this planet, although rather than attributing<br \/>\n        the grad design to a Supreme Being. Despite recent advances in origin-of-life<br \/>\n        research, creating complex amino acids in the laboratory from the ingredients<br \/>\n        present in the popular primordial soup hypothesis, and developing promising<br \/>\n        theories on how the first enclosing membranes could have formed, creating<br \/>\n        conditions necessary for the evolution of cells, the appearance of DNA<br \/>\n        or similar information carrying structures remains a mystery.<\/p>\n<p align=\"justify\">It is not hard for us to imagine some far more ancient<br \/>\n        and advanced, but decidedly mortal, intelligent life in some other part<br \/>\n        of the universe seeded the galaxy with comets containing the basic building<br \/>\n        blocks of life, knowing that most of them would wander endlessly through<br \/>\n        the vast interstellar spaces, but that some would inevitably crash into<br \/>\n        planets with the necessary chemical and climatologic conditions to support<br \/>\n        the development of life.<\/p>\n<p align=\"justify\">Given the immense age of the universe, and the billions<br \/>\n        of stars in our galaxy alone, it is more difficult for us to believe<br \/>\n        that we are alone in the universe than to believe in the existence of<br \/>\n        a species of intelligence as far above ours as we are to a mongoose.<br \/>\n        As the science fiction writer Arthur C. Clarke wrote, &quot;Any sufficiently<br \/>\n        advanced technology is indistinguishable from magic.&quot; It seems eminently<br \/>\n        reasonable to the Dowbrigade, among numerous others, the the magic of<br \/>\n        life on this planet was the direct result of indirect extraterrestrial<br \/>\n        intervention.<\/p>\n<p align=\"justify\">Why would a superior species even care about our benighted<br \/>\n        backwater of a planet? Maybe they were lonely, and seeded the stars so<br \/>\n        that they would have somebody to talk to in a few hundred million years.&nbsp; Maybe<br \/>\n        they belong to some weird religion that believes that life is sacred<br \/>\n        and spreading it through the universe is the highest calling a being<br \/>\n        can aspire to. Maybe they were bored and just wanted to see what would<br \/>\n        happen.<\/p>\n<p align=\"justify\">Although it may be morally offensive to consider that<br \/>\n        we may be some ET High School science project gone awry, it would explain<br \/>\n        a lot. Whether the miraculous unfolding of life on this planet is the<br \/>\n        work of a divine architect or of some alien artisan may have profound<br \/>\n        theological implications, but do probably not matter much on a practical<br \/>\n        level. Both scenarios allow for short-sighted humans to destroy their<br \/>\n        starter-planet before they spread any further, and commit specieal suicide<br \/>\n        fast or slow, hot or cold, pick your poison. They also both have built-in<br \/>\n        provisions for outside interventions, either from a disappointed and<br \/>\n        vengeful God ready to wipe the slate clean again, or from an E.T. clean-up<br \/>\n        squad, sent around to sterilize the unsuccessful experiments before they<br \/>\n        are allowed to spread and infect larger swaths of the spaceways.<\/p>\n<p align=\"justify\">So count us among those who hold that the idea of &quot;intelligent<br \/>\n        design&quot; should be included in the scholastic curriculum &#8211; but without<br \/>\n        any prejudicial mention of who or what that intelligence might be. And<br \/>\n        please, no bullshit about the earth being 3,000 years old.&nbsp; Only<br \/>\n        theories which sync with the fossil record need apply. Those who hold<br \/>\n        that the entire evolutionary sequence is the happenstance result of arbitrary<br \/>\n        factors, a sort of evolutionary million monkeys at a million typewriters<br \/>\n        concept, are the dreamers, godless communists probably, adrift on the<br \/>\n        sea of science with nary a moral compass between them to navigate their<br \/>\n        way out of the essential paradox of science; the more problems it solves,<br \/>\n        the more problems it creates.<\/p>\n<p align=\"justify\">Still, we always wanted to be an asteroid miner&#8230;..<\/p>\n<p>latest from <a href=\"http:\/\/www.space.com\/missionlaunches\/050704_deepimpact_update.html\">Space.com <\/a><\/p>\n<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>PASADENA, California &#8212; It sounded like science fiction &#8212; NASA scientists used a space probe to chase down a speeding comet 83 million miles away and slammed it into the frozen ball of dirty ice and debris in a mission &hellip; <a href=\"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/2005\/07\/05\/cometary\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":299,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1445],"tags":[],"class_list":["post-356","post","type-post","status-publish","format-standard","hentry","category-weird-science"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/posts\/356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/users\/299"}],"replies":[{"embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/comments?post=356"}],"version-history":[{"count":0,"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/posts\/356\/revisions"}],"wp:attachment":[{"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/media?parent=356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/categories?post=356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/dowbrigade\/wp-json\/wp\/v2\/tags?post=356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}