This is a regular guest post by Nidhal Guessoum (see his earlier posts here). Nidhal is an astrophysicist and Professor of Physics atAmerican University of Sharjah.
I’m an astro-physicist, one who’s research has for almost twenty years now been in large part focused on antiparticles in our galaxy, so when headlines – or at least news stories – bring these antiparticles to the front and put them in the same sentence with ‘God’ and ‘our existence’, I am not only interested, I find matter (no pun) for commentary. Oh, and for once, there won’t be any reference to Islam…
What’s the story? You may not have heard, but the physics community got all excited last week because Fermilab (one of the big accelerators out there) found some hints of why there are more particles than antiparticles in the universe. Indeed, that has been a serious mystery, because all matter (the particles that constitute atoms and molecules, i.e. electrons, protons, neutrons, and other less well-known fundamental particles) came from the energy that was expanded in the Big Bang, but it could only come out in particle-antiparticle pairs, which sooner or later “annihilate” when they meet their opposites in the universe. But somehow there was some “excess” matter over antimatter, just a tiny bit, 1 extra for every 30,000,000 pairs! And those “extras” ended up forming all the matter structures that exist, from atoms to galaxies, and of course you and me. And that’s why you read that “our existence” is owed to that “matter-antimatter asymmetry”, and I don’t want to use the fancy vocabulary (like “baryogenesis” or “baryon asymmetry”).
There have been proposals and particle physics models to account for that asymmetry (the most well-known among students of physics is “CP violation”, where C stands for “[electric] charge conjugation” and P for “parity”, i.e. left-right), and laboratory (accelerator) experiments have long found some particles which
exhibit that kind of violation, but it has also been shown that the process would not have produced enough excess to account for, yes, “our existence”… In fact, there are many proposals for particle-antiparticle asymmetry, but none have been confirmed experimentally, and certain not at any appreciable level – until now.
And that’s where last week’s news story comes in, with physicists at Fermilab announcing that they have seen a heretofore unobserved violation effect that could produce a substantial level of excess (of particles over antiparticles). And, of course, it wasn’t enough for the paper to appear in Science (one of the most, if not the most prestigious journal out there), they had to throw in the buzz words “existence” and “God” to make sure the announcement would resonate around the blogosphere. Dennis Overbye, New York Times science reporter, titled his report “A New Clue to Explain Existence”; in it he quoted Joe Lykken, a theorist at Fermilab, saying “I would not say that this announcement is the equivalent of seeing the face of God, but it might turn out to be the toe of God.” Wow!
First, it is way premature to claim any trophies over this experiment; as all scientists know, this result needs to be ascertained (it is only tentative right now) and confirmed (by other teams and instruments). Indeed, in our fields, a “2 to 3 sigma” result is statistically bordering on the marginal, and I (with many) can recall important results that were presented with much greater statistical confidence but got retracted later or were just never confirmed by anyone else.
Secondly, I don’t know whether the exaggerated usage of such ‘God’ metaphors (the previous one was the fluctuations in the cosmic microwave background that was described as “seeing the face of God”) says more about the media, the scientists, or the general public. Why does everyone feel obligated to not only hype a discovery (which, granted, can often be important) but also describe it in grand metaphors? Why can’t we just present the results in context, with some background, and perhaps a nice Sidney Harris cartoon? Why does a genetic engineering feat like Craig Venter’s replacement of a bacterium’s DNA with a synthetic one have to be announced as “Scientist Craig Venter Has Created Artificial Life”? Again, I am not downplaying the achievements, just complaining about the hype…
Anyway, I wish that my positrons (anti-electrons) were really directly linked to “my existence” (then I could use that idea in seminars) or that matter-antimatter excess was a toe-print of God’s, but I don’t believe one can raise the science to such levels, and I don’t think it serves science or education to adopt such hyping and buzzing approaches.
----------------------------------
Also see a related post, God is in the Metaphor.

c. What is the problem there? In Islam, prayer times are set with respect to the Sun’s position in the sky, above the horizon (during the day) or below it (for the sunset and evening/night prayer). In particular, the moments of the first and last prayers are defined by when the first rays of the Sun are refracted by the Earth’s atmosphere, which has been generally agreed to occur when the Sun is about 18 degrees below the horizon. The problem is that the Sun does not go so low below the horizon in high-latitude places during certain periods of the year, and so the moment of first prayer, which is also the moment of the start of fasting in Ramadan, is sometimes undefined. Now, since Ramadan is a lunar month, thus it shifts through the seasons (by about 11 days each year), it is about to start occurring in the summer (in the northern hemisphere), so there will be – for Muslims living in the UK, Canada, and most of northern Europe, no clear time for the start of fasting or for the first prayer.
which such solutions are both applicable without difficulty and acceptable to the religious authorities. Indeed, about a dozen Muslim scholars have agreed to attend the conference and discuss the topics with the astronomers. I have attended several such conferences in the past, and I can attest that they tend to be a complicated exercise of balance, between the necessity of scientific rigor (papers are refereed, etc.) and the requirement to abide by the “religious rules”, which sometimes are rather subjective and vary depending on the school of jurisprudence and on the group’s general Islamic outlook (e.g. salafi vs. reformers)…



part of the former Italian dictator's brain back to his widow. In Rachele Mussolini's memoir, she writes that, to her horror, she discovered Americans had "taken away half of his brain," explaining that the Americans must have "wanted to know what makes a dictator." It turns out the U.S. government had requested a sample of Il Duce's brain ostensibly to study it, but also as a macabre trophy. Forty-three years later, Mussolini's granddaughter Alessandro tipped off police that someone was selling glass vials alleged to hold the remaining brains and blood of Mussolini on eBay for 15,000 Euros. eBay promptly removed the listing.
