Space/Science — HabitableZone

Space/Science

Nuclear Decay Rates May Be A Function Of Earth-Sun Distance

"a theory developed by John Barrow at the University of Cambridge in the UK and Douglas Shaw at the University of London, suggests that the sun produces a field that changes the value of the fine structure constant on Earth as its distance from the sun varies during each orbit. Such an effect would certainly cause the kind of an annual variation in decay rates that Jenkins and co highlight.

Another idea is that the effect is caused by some kind of interaction with the neutrino flux from the sun’s interior, which could be tested by carrying out the measurements close to a nuclear reactor (which would generate its own powerful neutrino flux).

It turns out, that the notion of that nuclear decay rates are constant has been under attack for some time. In 2006, Jenkins says the decay rate of manganese-54 in their lab decreased dramtically during a solar flare on 13 December."


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Me, I just love stuff where conventional wisdom gets upset. A slight opportunity for potentially new physics or at least a better understanding of std physics. Win-win.

Between this and the recent revision of tree ring dating metrics lots of our past dates will likely be revised a bit. Maybe some conundrums resolved.

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