Originally shared by Eli Fennell
How a Solar Storm Detonated U.S. Sea Mines in 1972
In 1972, as part of something called Operation Pocket Money targeting North Vietnamese ports during the Vietnam War, the U.S. Navy laid a minefield od destructor sea mines in the waters off Hon La. Then, in early August of that year, some 25 to 30 of these mines suddenly exploded within a short time span, for no apparent reason.
Even at the time, the Navy suspected the culprit might be solar activity. Many of these mines could be detonated by changes in nearby magnetic fields, meant of course to be signals of a nearby ship. It also happens that 1972 witnessed one of the most powerful solar storms ever detected, a likely source of magnetic field changes to account for the detonation of the mines.
A new analysis of data from that period suggests that the Navy was correct in their assessment: solar activity interfered with the function of the mines, causing them to detonate prematurely.
Researchers are now urging further study of this incident, which may hold lessons and warnings about how our ever increasing dependence on technologies, combined with our unavoidable dependence on the sun, may put us at risk at things far worse even than a few underwater explosions.
#BlindMeWithScience #Astronomy #Geophysics
https://www.sciencealert.com/the-sun-may-have-detonated-dozens-of-us-sea-mines-uncovered-navy-documents-reveal
Sister blog of Physicists of the Caribbean in which I babble about non-astronomy stuff, because everyone needs a hobby
Subscribe to:
Post Comments (Atom)
Whose cloud is it anyway ?
I really don't understand the most militant climate activists who are also opposed to geoengineering . Or rather, I think I understand t...
-
"To claim that you are being discriminated against because you have lost your right to discriminate against others shows a gross lack o...
-
For all that I know the Universe is under no obligation to make intuitive sense, I still don't like quantum mechanics. Just because some...
-
Hmmm. [The comments below include a prime example of someone claiming they're interested in truth but just want higher standard, where...
No comments:
Post a Comment
Due to a small but consistent influx of spam, comments will now be checked before publishing. Only egregious spam/illegal/racist crap will be disapproved, everything else will be published.