The outrageously climate change denialist Zero Hedge offers up a potential scenario rather than an actual one.
NASA Unveils Plan To Stop Yellowstone "Supervolcano" Eruption, There's Just One Catch
20
August, 2017
A
NASA plan to stop the Yellowstone supervolcano from erupting, could
actually cause it to blow... triggering a nuclear winter that would
wipe out humanity.
As we have detailed recently, government officials have been closely monitoring the activity in the Yellowstone caldera.
However, as
SHTFplan.com's Mac Slavo details, scientists
at NASA have now come up with an incredibly risky plan to save the
United States from the super volcano.
A NASA scientist
has spoken out about
the true threat
of super volcanoes and
the risky methods that could be used to prevent a devastating
eruption. Lying beneath the tranquil and beautiful settings
of Yellowstone
National Park in
the US lies an enormous magma chamber, called
a caldera. It’s
responsible for the geysers and hot springs that define the area, but
for scientists at NASA, it’s also one of the greatest
natural threats to human civilization as
we know it.
Brian
Wilcox, a former member of the NASA
Advisory Council on Planetary Defense,
shared a report on the natural hazard that hadn’t been seen outside
of the agency until now. Following an
article published by BBC about super volcanoes last month,
a group of NASA researchers got in touch with the media to share a
report previously unseen outside the space agency about the threat
Yellowstone poses, and what they hypothesize could possibly be done
about it.
“I was a member of the NASA Advisory Council on Planetary Defense which studied ways for NASA to defend the planet from asteroids and comets,” explains Brian Wilcox of Nasa’s Jet Propulsion Laboratory (JPL) at the California Institute of Technology.
“I
came to the conclusion during that study that the supervolcano threat
is substantially greater than the asteroid or comet threat.”
Yellowstone
currently leaks about 60 to 70 percent of its heat into the
atmosphere through stream water which seeps into the magma
chamber through cracks, while the rest of the heat builds up as magma
and dissolves into volatile gasses. The heat and pressure will
reach the threshold, meaning an explosion is inevitable.
When NASA scientists considered the fact that a super volcano’s eruption would plunge the earth into a volcanic winter, destroying most sources of food, starvation would then become a real possibility. Food reserves wouldonly last about 74 days, according to the UN, after an eruption of a super volcano, like that under Yellowstone. And they have devised a risky plan that could end up blowing up in their faces. Literally.
When NASA scientists considered the fact that a super volcano’s eruption would plunge the earth into a volcanic winter, destroying most sources of food, starvation would then become a real possibility. Food reserves wouldonly last about 74 days, according to the UN, after an eruption of a super volcano, like that under Yellowstone. And they have devised a risky plan that could end up blowing up in their faces. Literally.
Wilcox
hypothesized that if enough heat was removed, and the temperature of
the super volcano dropped, it would never erupt. But
he wants to see a 35% decrease in temperature, and how to achieve
that, is incredibly risky. One possibility is to simply increase
the amount of water in the supervolcano. As it turns to steam. the
water would release the heat into the atmosphere, making global
warming alarmists tremble.
“Building a big aqueduct uphill into a mountainous region would be both costly and difficult, and people don’t want their water spent that way,” Wilcox says. “People are desperate for water all over the world and so a major infrastructure project, where the only way the water is used is to cool down a supervolcano, would be very controversial.”
So,
NASA came up with an alternative plan. They
believe the most viable solution could be to drill
up to 10km down into the super volcano and pump down water at high
pressure. The
circulating water would return at a temperature of around 350C
(662F), thus slowly day by day extracting heat from the volcano. And
while such a project would come at an estimated cost of around $3.46
billion, it comes with an enticing catch which could convince
politicians (taxpayers) to make the investment.
“Yellowstone currently leaks around 6GW in heat,” Wilcox says. “Through drilling in this way, it could be used to create a geothermal plant, which generates electric power at extremely competitive prices of around $0.10/kWh. You would have to give the geothermal companies incentives to drill somewhat deeper and use hotter water than they usually would, but you would pay back your initial investment, and get electricity which can power the surrounding area for a period of potentially tens of thousands of years. And the long-term benefit is that you prevent a future supervolcano eruption which would devastate humanity.”
Of
course, drilling
into a super volcano comes with its own risks,
like the eruption that scientists are desperate to prevent.
Triggering an eruption by drilling would be disastrous.
“The most important thing with this is to do no harm,” Wilcox says.
“If
you drill into the top of the magma chamber and try and cool it from
there, this would be very risky. This could make the cap over the
magma chamber more brittle and prone to fracture. And you might
trigger the release of harmful volatile gases in the magma at the top
of the chamber which would otherwise not be released.”
The cooling of Yellowstone in this manner would also take tens of thousands of years, but it is a plan that scientists at NASA are considering for every super volcano on earth.
“When people first considered the idea of defending the Earth from anasteroid impact, they reacted in a similar way to the supervolcano threat,” Wilcox says.
“People thought, ‘As puny as we are, how can humans possibly prevent an asteroid from hitting the Earth.’ Well, it turns out if you engineer something which pushes very slightly for a very long time, you can make the asteroid miss the Earth. So the problem turns out to be easier than people think. In both cases it requires the scientific community to invest brain power and you have to start early. But Yellowstone explodes roughly every 600,000 years, and it is about 600,000 years since it last exploded, which should cause us to sit up and take notice.”
So
what would happen?
No comments:
Post a Comment
Note: only a member of this blog may post a comment.