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New Horizons at Io (APOD 04 April 2007)

Posted: Wed Apr 04, 2007 12:40 pm
by orin stepanek
http://antwrp.gsfc.nasa.gov/apod/ap070404.html
Notice how the plume of Tvashtar is flooded with sunlight as it comes out of Io"s shadow. It makes for a stunning photo. :) I also notice that at about 4:30 there is what looks to be another volcanic plume, Or this a light colored feature on the planet?
Orin

Posted: Wed Apr 04, 2007 12:53 pm
by Indigo_Sunrise
From this link: http://pluto.jhuapl.edu/gallery/mission ... 31307.html

Another plume, likely from the volcano Masubi, is illuminated by Jupiter just above this lower right edge.

Very cool image!!! Keep 'em coming!

Posted: Wed Apr 04, 2007 6:14 pm
by FreebirdsWB
Interesting mountain range tops... so straight. Also, there's the third Volcanic plume. 300km plume... that's mind boggling! What's the orbit of the ISS?

Io's just a cool place.

Posted: Wed Apr 04, 2007 9:30 pm
by iamlucky13
The ISS orbits somewhere around 300-350 km, IIRC.

Of course, volcanoes on Io get quite a bit of a bonus because the surface gravity is only 0.18 of earth's. On earth, ejecta clouds have been known to exceed 20 km altitude.

And some people think space is boring... :roll:

Posted: Mon Apr 09, 2007 10:12 am
by harry
Hello All

For those interested in more info on Io, here are some links.

The link as posted above.
New Horizons at Io
http://antwrp.gsfc.nasa.gov/apod/ap070404.html
Spewed from a volcano, a complex plume rises over 300 kilometers above the horizon of Jupiter's moon
Io Volcano Culann Patera
http://antwrp.gsfc.nasa.gov/apod/ap021218.html

Io in True Color
http://antwrp.gsfc.nasa.gov/apod/ap040502.html

Io: A Volcanic Moon
http://antwrp.gsfc.nasa.gov/apod/ap950803.html
In 1610, Galileo turned his telescope to the heavens and discovered that the planet Jupiter had four bright moons
Closeup of an Io Volcano
http://antwrp.gsfc.nasa.gov/apod/ap950804.html

Erupting Volcanoes on Io
http://antwrp.gsfc.nasa.gov/apod/ap960805.html

Galileo Views Io Eruption
http://antwrp.gsfc.nasa.gov/apod/ap960815.html


Io's Giant Volcano Pele
http://antwrp.gsfc.nasa.gov/apod/ap961205.html

Io's Shadow
http://antwrp.gsfc.nasa.gov/apod/ap961007.html
This image will give you some idea of Io and jupiter.

Io's Active Volcanoes
http://antwrp.gsfc.nasa.gov/apod/ap961027.html

New Horizons at Io (APOD 4 April 2007)

Posted: Mon Apr 09, 2007 1:08 pm
by linx
Hi Harry & thanks for posting the links on Io, they are excellent

i think the 'EruptingVolcanoes' photo is simply amazing (+the colour scheme harmonizes so well :D )

the past few decades have provided such advances in the ability to provide such wonderful photographs + data & growth of knowledge

i should imagine that the scientific & photographic achievements of the coming years will be equally exiciting ..we will see even nearer & clearer

here's to all of our futures..sharedknowledge, gifted wrapped in peace

Linx

Posted: Mon Apr 09, 2007 6:02 pm
by orin stepanek
Nice links Harry! :) I especially liked this one.
http://antwrp.gsfc.nasa.gov/apod/ap960805.html
Orin

Posted: Tue Apr 10, 2007 9:23 am
by harry
Hello All

Thanks all

Smile,,,,,,,,,,,,,all credit to apod and the like.

I'm just a collector.

Orin, that link is fantastic. Makes you feel part of the universe.

==================

Hello linx, thanks mate, always wanting to share.

Never think of ma as an expert. Just learning a bit, here and there and beyond.