Stunning pictures of the volcano that blew a hole in the sky

Conspirator
User avatar
Posts: 2489
Joined: Wed Jun 11, 2008 6:10 am

You might like:

PostThu Jun 25, 2009 2:42 am » by bugmenot


Stunning pictures of the volcano that blew a hole in the sky as astronauts witness eruption from International Space Station :flop:
http://www.dailymail.co.uk/sciencetech/ ... ation.html
Framed by a circle of clouds, this is a stunning illustration of Nature's powerful force.
A plume of smoke, ash and steam soars five miles into the sky from an erupting volcano.
The extraordinary image was captured by the crew of the International Space Station 220 miles above a remote Russian island in the North Pacific.

Image
Bird's eye view: Safe from harm, NASA scientists look down on the Sarychev Peak volcano as the dramatic eruption takes place. The force of the blast sends clouds scattering

The round hole in the clouds is thought to have been caused by the shockwave of the initial explosion. At the centre lies the billowing mushroom tower of grey and brown ash.
For volcano experts, the most exciting part of the image is the layer of smooth white cloud that caps the plume - a little like a layer of snow on a mushroom.
This cap of condensed air is created from the rapid rising and then cooling of the air directly above the ash column. When moist, warm air rises quickly it creates a cloud.

Image
As the ISS continues its perfectly-timed flyby, the eruption continues unabated. The perfect 'plume' at the top of the volcano implies there is no shearing wind, which would have disrupted the pattern

Image
Stretching behind the volcano lies the vast shadow caused by the eruption, as the blast continues to grow

This cap, which meteorologists call a pileus cloud, is already beginning to break up in these images - and would have vanished soon afterwards.
Far below, a thunderous line of light grey cloud can be seen falling down the sloping sides of the volcano.
This is a deadly pyroclastic flow - a mixture of hot gas and ash that destroys everything in its path.
Reaching temperatures of 600C (1,112F) and moving at 130mph, a pyroclastic flow is the most dangerous part of a volcanic eruption.


Thankfully, Matua Island is uninhabited. The eruption of Sarychev Peak began a week ago and is still under way. The International Space Station has continued to track the ash cloud over the last few days.
The plume is a few hundred miles from one of the world's busiest air corridors. Hundreds of flights across the Pacific have been diverted to avoid any chance of it knocking out plane engines.
Sarychev Peak is one of the most active volcanoes in Russia's Kuril archipelago. Eruptions have been recorded as far back as the 1700s, with the last known one in 1989.

Image
These images show the plume drifting through the atmosphere in the hours and days after the eruption
Image
Between the two overpasses on June 14, the ash spread north and west from the volcano
Image
By June 15, the ash had spread out to the east and west

:cheers:

brillbilly

PostThu Jun 25, 2009 3:00 am » by brillbilly


great pictures,and just as the ISS was over the top to take great pictures lol right place at the right time then----nice :headscratch: :cheers:

Initiate
User avatar
Posts: 492
Joined: Thu Jan 22, 2009 12:37 am

PostThu Jun 25, 2009 3:07 am » by Bink02


Awesome pics ! :flop: ... :cheers:
Founder of the RLA (Rebel Lemming Alliance ) * We follow no one ...

"People should not fear their governments, governments should fear their people ."

Writer
Posts: 23
Joined: Fri Mar 27, 2009 4:11 am

PostThu Jun 25, 2009 3:35 am » by Flyingpenguin


Anddd....So it begun.....

Conspirator
Posts: 5671
Joined: Wed Dec 31, 2008 11:28 am

PostThu Jun 25, 2009 10:57 am » by Drextin


Damn bug good article and pic man!
I am a nightmare walking, psychopath talking
King of my jungle just a gangster stalking

  • Related topics
    Replies
    Views
    Last post

We are listed at the www.topparanormalsites.com website. Click here to vote for us.. Thank you :-)