Unimaginable yet true by Bill Kirton
Amongst all the tedium of enforced incarceration and the mind-bending incompetence - not to say criminality - of leaders in the UK and USA, I prefer to consider alternative perspectives on reality. For example, Simona Giacintucci, of the Naval Research Laboratory in
Washington DC, and some colleagues there and in other places, have told us all
about the biggest cosmic explosion ever detected. Apparently, according to the
Guardian’s report of it, this was ‘an event so powerful that it punched a dent
the size of 15 Milky Ways in the surrounding space’.
https://commons.wikimedia.org/w/index.php?curid=21856227 |
Now, first – to break off from the report for a moment – how
can you ‘punch a dent’ in space? I’m not being flippant but to my tiny mind ‘space’
means emptiness. Nothing. So the concept of there being another type of space,
i.e. a hole in something that’s already nothing, is, to put it simply, elusive.
But that’s not all. This all began at ‘a supermassive black
hole in the Ophiuchus galaxy cluster’ and, for those, like me, who have no idea
what ‘galaxy clusters’ are, they’re ‘among the largest structures in the
universe, containing thousands of individual galaxies, dark matter and hot gas’.
And there’s more…
In the middle of this Ophiuchus cluster there’s ‘a large
galaxy that contains a supermassive black hole with a mass equivalent to 10m
suns’, and we all know that even baby black holes are pretty ferocious things.
These ‘truths’ accrete…
The Ophiuchus cluster is about 390 million light years from
Earth (which, to translate again into terms I can almost understand is 390
times 6 trillion miles).
We’ll skip the bit about plasma gathering around the black
hole and some of it escaping in jets blasted out in beams close to the speed of
light…
…and jump instead to Maxim Markevitch, of Nasa’s
Goddard Space Flight
Center who, to keep us lesser mortals informed, says it’s like ‘a stream of air
travelling down a drinking straw and then turning into a bubble at the end of
the straw’.
Needless to say, this all happened a long time ago. The
first we saw anything of it from here was in 2016 but, back then, we didn’t
think it could be an explosion because of the levels of power needed to create
such a thing.
Today, though, a blink of an eye later, the combined
observations of several advanced optical and radio devices around the world
have confirmed that it did happen, unleashing a level of energy five times
greater than the previous record holder and hundreds and thousands of times
greater than typical clusters.
No need to panic, though, because it all happened several
hundred million years ago, and nothing dramatic’s going on there at the moment.
But what led me to write this blog is not my apparent
trivialisation of the event for entertainment purposes, nor, indeed, the enormity
of it all. No, what impressed me most was that it was all observed, interpreted,
even explained by some of our fellow humans. The unimaginable distances, forces,
elements, substances involved were processed and made accessible to us by the minds of people. So our
species does have some remarkable, and potentially miraculous qualities.
Why, then, do we continue to perpetrate such horrendous crimes against this tiny habitat we share with many others, and why on earth do we elect such ‘leaders’?
Why, then, do we continue to perpetrate such horrendous crimes against this tiny habitat we share with many others, and why on earth do we elect such ‘leaders’?
Comments
And WOW! "A dent the size of 15 galaxies."
Let's hope that Ophiuchus has good insurance!
These ‘truths’ accrete…'
I can't help thinking, as a fully paid-up pessimist, of the baby black hole that's running our show now.
I'll get me coat.
It's part of a star system known as HR 6819, and the gravity pull is so strong that the black hole is invisible, which I thought was an odd statement -- as how can you see a hole unless it is surrounded by something to define the space ... similar to your "how can you ‘punch a dent’ in space?"
Agree with Jan , maybe these black holes are metaphors for the current political state of the world, heh.
eden
And Jan, to resolve that conundrum, may I suggest a thorough exegesis of the only play in the canon set in Minnesota.