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Cosmology

More from the “They Thought the Earth Was Flat” file …

antikythera, main hub (Wiki Commons) Here we learn, A mechanical instrument made from bronze and wood in ancient Greece was a calendar for predicting solar eclipses and the dates of the Olympic Games, scientists have discovered. X-ray analysis of the device, known as the Antikythera Mechanism, has revealed that it marked the timing of sporting events around Greece – including at Olympia. It was made in the 2nd century BC. The device was found by sponge divers in 1900 off the island of Antikythera. [ … ] The mechanism ran on a complicated set of dials and bronze gears and was decorated with elaborate but indiscernible inscriptions. – Steve Connor, “Ancient device was used to predict solar eclipses and Olympic Read More ›

To be fine tuned for life, the universe should have been tuned differently?

At Slashdot “News for Nerds.Stuff that Matters” we learn:

eldavojohn writes
“A common argument one might encounter in intelligent design or the arduous process of resolving science with religion is that the physical constants of our world are fine tuned for life by some creator or designer. A University of Alberta theoretical physicist claims quite the opposite when it comes to the cosmological constant. His paper says that our ever expanding universe has a positive cosmological constant and he explains that the optimum cosmological constant for maximizing the chances of life in the universe would be slightly negative: ‘any positive value of the constant would tend to decrease the fraction of matter that forms into galaxies, reducing the amount available for life. Therefore the measured value of the cosmological constant, which is positive, is evidence against the idea that the constants have been fine-tuned for life.'” [Links at site.]

Well, when we find a good many of Stephen Hawking’s other universes, we can see whether any are negatively constanted, and if so, whether they have more life.

Thoughts?

More from Colliding Universes, my blog on competing theories of our universe: Read More ›

Vid: The prequel to the Big Bang?

A friend points to a popular overview of current ideas in theoretical physics on pre-Big Bang cosmology, check out “What Happened Before the Big Bang?” a recent episode of the BBC’s Horizon series.

It’s on YouTube in six parts, featuring Michio Kaku, Neil Turok, Lee Smolin, Andre Linde, Roger Penrose, and Laura Mersini-Hougton.

What do you think? Is this science or wishful thinking?

See also: Read More ›

Multiverse: Recent studies suggest that some alternative universes “may not be so inhospitable” – assuming they exist

Well, the supernatural may be "outside the scope of science," but universes whose existence is not demonstrated, which are imagined principally to get out of a jam with the evidence from this universe, are reasonably doubted, despite thought experiments. The tentative tone here is well justified. It should be used more often. Read More ›

Do atheists know enough about the concept of God to reject it on rational grounds?

Sometimes I think atheists are simply having arguments with themselves – or, more precisely, with phantoms bred by their own ignorance. It’s easy to see why atheism does not make more headway, even in modern secular society: Once atheists begin to spell out the sort of deity they are rejecting, it becomes clear that they don’t know what they’re talking about.

Read More ›

End of the world news: Most recent update

We are told by Howard Falcon-Lang, science reporter for BBC news, that the fate of the universe is now revealed by the galactic lens and that the universe will expand forever (19 August 2010): Knowing the distribution of dark energy tells astronomers that the Universe will continue to get bigger indefinitely. Eventually it will become a cold, dead wasteland with a temperature approaching what scientists term “absolute zero”. Professor Priyamvada Natarajan of Yale University, a leading cosmologist and co-author of this study, said that the findings finally proved “exactly what the fate of the Universe will be”. Hmmm. I thought that pulpit-splintering, Bible-whacking fundamentalists had settled that one along time ago. And I give about as much credit to each Read More ›

Coffee!!: You’re lucky enough if you even find the other sock anyway, as I often don’t

In “Is quantum theory weird enough for the real world?”, Richard Webb explains why we might need a new theory of quantum mechanics: In our day-to-day world, we are accustomed to the idea that two events are unlikely to be correlated unless there is a clear connection of cause and effect. Pulling a red sock onto my right foot in no way ensures that my left foot will also be clad in red – unless I purposely reach into the drawer for another red sock. In 1964, John Bell of the CERN particle physics laboratory near Geneva, Switzerland, described the degree of correlation that classical theories allow. Bell’s result relied on two concepts: realism and locality. Realism amounts to saying Read More ›

The Panda’s Thumb Goes After Casey Luskin Yet Again

Casey Luskin, Program Officer in Public Policy and Legal Affairs for the Discovery Institute, has recently published an article entitled ZEAL FOR DARWIN’S HOUSE CONSUMES THEM:HOW SUPPORTERS OF EVOLUTION ENCOURAGE VIOLATIONS OF THE ESTABLISHMENT CLAUSE in the Liberty University Law Review. Luskin continues to be a favorite target of the anti-ID crowd over at The Panda’s Thumb, and this article is no exception. The task of misrepresenting Luskin fell to attorney Timothy Sandefur, who frequently contributes to the Panda’s Thumb blog site.

Luskin clearly lays out the intent of the article in the very first paragraph and writes:

The common stereotype in the controversy over teaching evolution holds that it is the opponents of evolution who are constantly trying to “sneak religious dogma back into science education.”1 While perhaps in some
instances this caricature is not entirely undeserved,2 the mainstream media and legal community pay scant attention to incidents where proponents of Darwinian evolution transgress the boundary between church and state erected by the Establishment Clause. By documenting ways that evolution advocates encourage violations of the Establishment Clause—in some instances, explicitly advocating state endorsement of pro-evolution religious viewpoints in the science classroom—this Article will show the impropriety of the common “Inherit the Wind stereotype.”3

Apparently this clear of a statement isn’t good enough for Sandefur who sniffs:

It will come as no surprise to anyone that Luskin’s argument is flimsy, his evidence illusory, his readings of the case law distorted, and the overall effect essentially a fun-house mirror version of First Amendment law.

Read More ›

The Dwarfs are for the Dwarfs!

A friend directed me to this fun little article from the Jewish World Review. I’m not a regular reader of JWR, so missed this wonderful little piece from Paul Greenberg, in which he recalls the Sokal Hoax of 1996. For those not familiar with it, the Sokal Hoax was an article written by Professor Alan Sokal, a professor of Physics at New York University and submitted to a not too widely followed academic journal called Social Text as part of a series on Science wars. The article was entitled Transgressing the Boundaries: Towards a Transformative Hermeneutics of Quantum Gravity,( Social Text, Spring/Summer 1996), and was, according to Greenberg, Read More ›

My favorite science-religion books

In response to Thomas Cudworth’s request, these are the five science-religion books that I would recommend, or at least has influenced me the most — and help to explain my distinctive take on ID. You’ll see that some of these are available free on-line. Since my explanations are long-ish. They are located below the fold. 

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Stephen Hawking: “Science Will Win”

World renowned physicist Stephen Hawking says “science will win” in a recent interview with ABC news’ Diane Sawyer. From the interview:

But exploring the origins of time inevitably leads to questions about the ultimate origins of everything and what, if anything, is behind it all.

“What could define God [is thinking of God] as the embodiment of the laws of nature. However, this is not what most people would think of that God,” Hawking told Sawyer. “They made a human-like being with whom one can have a personal relationship. When you look at the vast size of the universe and how insignificant an accidental human life is in it, that seems most impossible.”

When Sawyer asked if there was a way to reconcile religion and science, Hawking said, “There is a fundamental difference between religion, which is based on authority, [and] science, which is based on observation and reason. Science will win because it works.”

Read More ›

Can SETI’s algorithm detect intelligence?

TED granted Jill Tartar her wish to: “empower Earthlings everywhere to become active participants in the ultimate search for cosmic company”. TED and Search for Extra Terrestrial Intelligence (SETI) has set up SETIQuest.org to:

. . . make vast amounts of SETI data available to the public for the first time. It will also publish the SETI Institute’s signal-detection algorithm as open source code, inviting brilliant coders and amateur techies to make it even better. . . . You are officially invited to join the search for extraterrestrial life. . . .With available cloud storage and processing resources, we can prov de digital signal processing experts and students with a lot of raw data … and invite them to develop new algorithms that can find other types of signals that we are now missing,”

The Challenge for ID
1) Is SETI’s methodology valid? Read More ›

Darwinian Desperation: Petition to Re-Classify “Non-Science” Books

Not content with their virtually complete hegemony over public school science education, now the Darwinists have a new ploy to eradicate ID from scientific consideration: just re-classify it away. In a petition, some PSU science students are demanding the complete re-classification and re-shelving of ID related books to a non-science category. Apparently the instigators of this petition believe that the mere presence of an ID related book on a science shelf serves to further confuse an already confused public about what is and is not science. Citing a recent survey by the NSF that “70 percent of Americans do not understand the scientific process,” the petition claims that “further confusion surrounding what is and is not science is particularly problematic.” According to the petition, (and the NSF), the general public is just to stupid to know the difference between “real” science, and philosophy masquerading as science. Read More ›