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Archive for the ‘Physical Sciences’ Category
The Cosmos, Oneness and Judaism: Are Pantheism and Panentheism Kosher for Jews?
The psalmist and the skeptic and the prophet and the professor look at the universe in which we find ourselves, see the same stars, feel the warmth of the same sun, hear thunder pealing from the same sky, understand the processes by which nature unfolds in spring, retreats in fall only to regenerate again the following year, and yet often draw different conclusions from the same observable data. So, for instance, in response to the emergence of humankind, a non-theist might merely record the evolutionary data or might, like cell biologist Ursula Goodenough, marvel at the improbability, the mystery, and the grandeur of our existence. (See, e.g., The Sacred Depths of Nature (Oxford University Press 2000).) The traditional Jewish believer, by contrast, might offer a prayer to the Supreme Being: Blessed are You, sovereign of the universe, who has fashioned us from the dust of the Earth in Your image and breathed our soul into us.
Is there another way, a way to attempt to understand one’s place in the cosmos that is consistent with current scientific knowledge, and yet recognizes the miracle of our presence without dependence on some supernatural being? Is there an approach to the cosmos which might be attractive to many, perhaps most, American Jews who do not believe in the traditional personal God who dominates the Torah, but nevertheless accept the existence of (and may even yearn for) some extraordinary power, force or spirit which pervades all that is? (See Post March 14, 2012) And, if so, is that path kosher? read more
New Planets, A God For The Cosmos and Exotheology
We are blessed to live in an age of great discoveries. Prior to about fifteen years ago, astronomers had not been able to identify planets in orbit around stars beyond our solar system. These planets, known as extra solar planets or exoplanets, have now been found. In fact, in the first dozen years from the discovery of the first exoplanet, about 500 such planets were located in diverse areas of the known universe.
Then NASA initiated the Kepler space mission, which was designed to find Earth sized planets within the habitable zone of a star. The mission focused on a relatively small star field in the constellations Cygnus and Lyra, perhaps the extent of the sky obscured by an average extended fist. The discoveries have been phenomenal, and the pace seems to be accelerating. As science writer Timothy Ferris has said, “We live in a changing universe, and few things are changing faster than our conception of it.” (Ferris, The Whole Shebang (Simon & Schuster 1997), at 11.) read more
Science and Judaism: WWMD? What Would Maimonides Do?
Credit: NASA AS8-14-2383
Rabbi Moshe ben Maimon, Maimonides, also known by the acronym Rambam, lived just over eight hundred years ago (1138-1204 CE). He never saw the planet Earth as astronaut William Anders did on December 24, 1968 when module pilot Anders took the now iconic photograph above while flying over the lunar surface during the first manned orbit of the Moon. We do not know if Maimonides even imagined such a sight.
Credit: NASA/JPL P41508
The picture above shows Earth with the Moon in the background. This scene was captured by the Galileo Orbiter on December 16, 1992 at a distance of almost four million miles from our home planet. Maimonides never had the opportunity to see Earth and Moon from this perspective either.
Credit: NASA, The Hubble Heritage Team and A. Riess (STSci). PRC2003-24.
Living some four hundred years before Nicolaus Copernicus considered the nature of the solar system and Galileo Galilei fashioned his first telescope, Maimonides did not realize that the Earth circled the Sun, and not the other way around as was commonly understood in his day. Nor could he have known that the Sun was but one medium sized star in a rather unremarkable galaxy known as the Milky Way which spans 100,000 light years and is similar in size and shape to the spiral galaxy NGC 3370 shown above in a picture taken by the Hubble Space Telescope. Similarly, he would not have known either that our galaxy consisted of a few hundred billion stars, give or take, or that the Milky Way was but one of perhaps a hundred billion galaxies, give or take, in the visible universe. See Tyson and Goldsmith, Origins (W.W. Norton, 2005), at 27, 150. read more
The Big Bang: Science, Death and the Unknown
Suddenly, Einstein lifted his head, looked upward at the clear skies and said: “We know nothing about it all. All our knowledge is but the knowledge of school children.” “Do you think we shall ever probe the secret?” “Possibly we shall know a little more than we now know, but . . . .”
R.W. Clark, The Life and Times of Albert Einstein (Avon, 1971).
One of the very few textbooks that remain from college is my Halliday and Resnick Physics for Students of Science and Engineering. On its side remain, in very faint but still readable pencil, the words “Physics is a fraud,” which I wrote as a freshman. It was the culmination of one of the first of a long series of ambivalent encounters that I have had over the years with science. I wrote those words as an act of blasphemy and liberation towards what was then, essentially, disillusionment with my first religion: physics. I majored in physics in college not so much for practical knowledge as under the presumption that I was dealing with truth, and not just simple truths, but ultimate Truth. To me, attending lectures, doing the experiments, learning the mathematics, reading the books and doing the problems was equivalent to Talmud study.Newton, Einstein, Bohr, Maxwell, Planck, Heisenberg, Galileo . . . these were the prophets. Feynman was our hero. read more
The Wise Scientists of Chelm and the Setting of the Sun
Credit: ESA/NASA/SOHO (Published 2/17/2011)*
Some time ago, in the Old Country village of Chelm, the wise men were studying Torah. It was Shabbat B’reishit, or, as it was known in Chelm, Shabbes Breshis. The men — and it was just men — were focused on Chapter 1, Verses 14-18, where it is written that on the fourth day of the first biblical week God made two big lights, the Sun and the Moon, and set them in the expanse of the sky. They were trying to figure out how there could have been an evening and a morning on each of the three prior days without the Sun. read more
Science and Judaism: The Strange Claim of Dr. Schroeder (Part III)
In two prior posts, we have reviewed Dr. Gerald Schroeder’s strange claim in The Science of God (“TSOG”) (Rev. Ed. 2009) that billions of years of cosmic evolution and six biblical days of creation actually occurred simultaneously. With his self-imposed standard of not bending the Bible to science or science to the Bible in mind, we have analyzed how objective Schroeder actually was with respect to the Bible and science. In both instances, we have found Schroeder’s work sorely lacking. He has failed to meet his own standard and other more objective ones as well. read more
Science and Judaism: The Strange Claim of Dr. Schroeder (Part II)
In a prior post (10/18/11), we started to look at Dr. Gerald Schroeder’s argument in The Science of God (“TSOG”)(rev. ed. 2009) that the six biblical days of creation and the billions of years of the evolution of the universe as measured by scientists actually occurred over the same time period. Our focus was on Schroeder’s interpretation of certain biblical passages that he believes show that time is treated differently before and after the creation of Adam. (See, e.g., TSOG, at 52, 54.)
Now we are going to address that part of Schroeder’s argument that rests of physics and mathematics. In the concluding post of this series, we will review the conclusion of Schroeder’s conflation argument. read more
Science and Judaism: The Strange Claim of Dr. Schroeder (Part I)
The literal accuracy of the biblical description of the origin of the cosmos and of life itself has been the subject of controversy and reinterpretation for millennia. Even before recent scientific discoveries made the story of a six-day creation simply untenable as fact, many Jewish scholars, among others, readily acknowledged that the opening chapters of the Bible do not reflect a true portrayal of historic creation. (See, Post 10/11/11.)
Today that view has achieved a sort of consensus. With respect to B’reishit (Genesis), the Reform movement’s latest commentary asserts that the Bible “has a great deal to tell about God’s relationship to the world and about human beings and their destiny,” but concedes that the opening chapters are “unscientific, antiquated myths” that may be approached “in the same manner as one approaches poetry.” (Plaut, The Torah, rev. ed. (2005), at 6.) Etz Hayim, the Torah commentary published by the Conservative movement (2001) holds similarly: “The opening chapters of Genesis are not a scientific account of the origins of the universe. The Torah is a book of morality, not cosmology.” (At 3, emphasis supplied.) The Chumash (The Stone Edition)(1993), published as part of the more traditional Art Scroll series, accepts Rashi’s understanding that Torah starts with Creation in order to establish God’s supremacy, but acknowledges that “the Torah is not a history book . . . .” [All year citations are CE, unless otherwise noted.] read more