SpaceWeather and other space stuff...

This topic was created in the Science & Technology forum by wgamador2 on Monday, July 18, 2011 and has 112 replies.
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Posted by M
Maybe why it rules fortune?


I know.
I feel fortunate when i find bacon in my egg sandwich every morning.
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I like this thread. I like stuff too! smile
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July 29, 2011:
WHAT LIES INSIDE JUPITER?
Jupiter's swirling clouds can be seen through any department store telescope. With no more effort than it takes to bend over an eyepiece, you can witness storm systems bigger than Earth navigating ruddy belts that stretch hundreds of thousands of kilometers around Jupiter's vast equator. It's fascinating.
It's also vexing. According to many researchers, the really interesting things--from the roots of monster storms to stores of exotic matter--are located at depth. The clouds themselves hide the greatest mysteries from view.
NASA's Juno probe, scheduled to launch on August 5th, could change all that. The goal of the mission is to answer the question, What lies inside Jupiter?
"Our knowledge of Jupiter is truly skin deep," says Juno's principal investigator, Scott Bolton of the SouthWest Research Institute in San Antonio, TX. "Even the Galileo probe, which dived into the clouds in 1995, penetrated no more than about 0.2% of Jupiter??s radius."
There are many basic things researchers would like to know???like how far down does the Great Red Spot go? How much water does Jupiter hold? And what is the exotic material near the planet's core?
Juno will lift the veil without actually diving through the clouds. Bolton explains how: "Swooping as low as 5000 km above the cloudtops, Juno will spend a full year orbiting nearer to Jupiter than any previous spacecraft. The probe's flight path will cover all latitudes and longitudes, allowing us to fully map Jupiter's gravitational field and thus figure out how the interior is layered."
Jupiter is made primarily of hydrogen, but only the outer layers may be in gaseous form. Deep inside Jupiter, researchers believe, high temperatures and crushing pressures transform the gas into an exotic form of matter known as liquid metallic hydrogen--a liquid form of hydrogen akin to the slippery mercury in an old-fashioned thermometer. Jupiter's powerful magnetic field almost certainly springs from dynamo action inside this vast realm of electrically conducting fluid.

.....CONT'ED
July 29, 2011:
WHAT LIES INSIDE JUPITER?
Jupiter's swirling clouds can be seen through any department store telescope. With no more effort than it takes to bend over an eyepiece, you can witness storm systems bigger than Earth navigating ruddy belts that stretch hundreds of thousands of kilometers around Jupiter's vast equator. It's fascinating.
It's also vexing. According to many researchers, the really interesting things--from the roots of monster storms to stores of exotic matter--are located at depth. The clouds themselves hide the greatest mysteries from view.
NASA's Juno probe, scheduled to launch on August 5th, could change all that. The goal of the mission is to answer the question, What lies inside Jupiter?
"Our knowledge of Jupiter is truly skin deep," says Juno's principal investigator, Scott Bolton of the SouthWest Research Institute in San Antonio, TX. "Even the Galileo probe, which dived into the clouds in 1995, penetrated no more than about 0.2% of Jupiter??s radius."
There are many basic things researchers would like to know???like how far down does the Great Red Spot go? How much water does Jupiter hold? And what is the exotic material near the planet's core?
Juno will lift the veil without actually diving through the clouds. Bolton explains how: "Swooping as low as 5000 km above the cloudtops, Juno will spend a full year orbiting nearer to Jupiter than any previous spacecraft. The probe's flight path will cover all latitudes and longitudes, allowing us to fully map Jupiter's gravitational field and thus figure out how the interior is layered."
Jupiter is made primarily of hydrogen, but only the outer layers may be in gaseous form. Deep inside Jupiter, researchers believe, high temperatures and crushing pressures transform the gas into an exotic form of matter known as liquid metallic hydrogen--a liquid form of hydrogen akin to the slippery mercury in an old-fashioned thermometer. Jupiter's powerful magnetic field almost certainly springs from dynamo action inside this vast realm of electrically conducting fluid.

.....CONT'ED
July 29, 2011:
WHAT LIES INSIDE JUPITER?
Jupiter's swirling clouds can be seen through any department store telescope. With no more effort than it takes to bend over an eyepiece, you can witness storm systems bigger than Earth navigating ruddy belts that stretch hundreds of thousands of kilometers around Jupiter's vast equator. It's fascinating.
It's also vexing. According to many researchers, the really interesting things--from the roots of monster storms to stores of exotic matter--are located at depth. The clouds themselves hide the greatest mysteries from view.
NASA's Juno probe, scheduled to launch on August 5th, could change all that. The goal of the mission is to answer the question, What lies inside Jupiter?
"Our knowledge of Jupiter is truly skin deep," says Juno's principal investigator, Scott Bolton of the SouthWest Research Institute in San Antonio, TX. "Even the Galileo probe, which dived into the clouds in 1995, penetrated no more than about 0.2% of Jupiter??s radius."
There are many basic things researchers would like to know???like how far down does the Great Red Spot go? How much water does Jupiter hold? And what is the exotic material near the planet's core?
Juno will lift the veil without actually diving through the clouds. Bolton explains how: "Swooping as low as 5000 km above the cloudtops, Juno will spend a full year orbiting nearer to Jupiter than any previous spacecraft. The probe's flight path will cover all latitudes and longitudes, allowing us to fully map Jupiter's gravitational field and thus figure out how the interior is layered."
Jupiter is made primarily of hydrogen, but only the outer layers may be in gaseous form. Deep inside Jupiter, researchers believe, high temperatures and crushing pressures transform the gas into an exotic form of matter known as liquid metallic hydrogen--a liquid form of hydrogen akin to the slippery mercury in an old-fashioned thermometer. Jupiter's powerful magnetic field almost certainly springs from dynamo action inside this vast realm of electrically conducting fluid.

.....CONT'ED
July 29, 2011:
WHAT LIES INSIDE JUPITER?
Jupiter's swirling clouds can be seen through any department store telescope. With no more effort than it takes to bend over an eyepiece, you can witness storm systems bigger than Earth navigating ruddy belts that stretch hundreds of thousands of kilometers around Jupiter's vast equator. It's fascinating.
It's also vexing. According to many researchers, the really interesting things--from the roots of monster storms to stores of exotic matter--are located at depth. The clouds themselves hide the greatest mysteries from view.
NASA's Juno probe, scheduled to launch on August 5th, could change all that. The goal of the mission is to answer the question, What lies inside Jupiter?
"Our knowledge of Jupiter is truly skin deep," says Juno's principal investigator, Scott Bolton of the SouthWest Research Institute in San Antonio, TX. "Even the Galileo probe, which dived into the clouds in 1995, penetrated no more than about 0.2% of Jupiter??s radius."
There are many basic things researchers would like to know???like how far down does the Great Red Spot go? How much water does Jupiter hold? And what is the exotic material near the planet's core?
Juno will lift the veil without actually diving through the clouds. Bolton explains how: "Swooping as low as 5000 km above the cloudtops, Juno will spend a full year orbiting nearer to Jupiter than any previous spacecraft. The probe's flight path will cover all latitudes and longitudes, allowing us to fully map Jupiter's gravitational field and thus figure out how the interior is layered.
Jupiter is made primarily of hydrogen, but only the outer layers may be in gaseous form. Deep inside Jupiter, researchers believe, high temperatures and crushing pressures transform the gas into an exotic form of matter known as liquid metallic hydrogen--a liquid form of hydrogen akin to the slippery mercury in an old-fashioned thermometer. Jupiter's powerful magnetic field almost certainly springs from dynamo action inside this vast realm of electrically conducting fluid.

.....CONT'ED
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------CONT'ED
"Juno's magnetometers will precisely map Jupiter's magnetic field," says Bolton. "This will tell us a great deal about the planet's inner magnetic dynamo [and the role liquid metallic hydrogen plays in it]."
Juno will also probe Jupiter's atmosphere using a set of microwave radiometers.
"Our sensors can measure the temperature and water content at depths where the pressure is 50 times greater than what the Galileo probe experienced," says Bolton.
Jupiter's water content is of particular interest. There are two leading theories of Jupiter's origin: One holds that Jupiter formed more or less where it is today, while the other suggests Jupiter formed at greater distances from the sun, later migrating to its current location. (Imagine the havoc a giant planet migrating through the solar system could cause.) The two theories predict different amounts of water in Jupiter's interior, so Juno should be able to distinguish between them???or rule out both.
Finally, Juno will get a grand view of the most powerful Northern Lights in the Solar System.
"Juno's polar orbit is ideal for studying Jupiter's auroras," explains Bolton. "They are really strong, and we don't fully understand how they are created."
Unlike Earth, which lights up in response to solar activity, Jupiter makes its own auroras. The power source is the giant planet's own rotation. Although Jupiter is ten times wider than Earth, it manages to spin around 2.5 times as fast as our little planet. As any freshman engineering student knows, if you spin a magnet???and Jupiter is a very big magnet???you've got an electric generator. Induced electric fields accelerate particles toward Jupiter's poles where the aurora action takes place. Remarkably, many of the particles that rain down on Jupiter's poles appear to be ejecta from volcanoes on Io. How this complicated system actually works is a puzzle.
It's a puzzle that members of the public will witness at close range thanks to JunoCam???a public outreach instrument modeled on the descent camera for Mars rover Curiosity. When Juno swoops low over the cloudtops, JunoCam will go to work, snapping pictures better than the best Hubble images of Jupiter.
"JunoCam will show us what you would see if you were an astronaut orbiting Jupiter," says Bolton. "I am looking forward to that in 2016."
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Wont happen again for many years. Im trying to find out how many exactly.
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Posted by WasteOfTime
I had a dream last night that the Earth stopped rotating.


That is very cool. What else do you remember? Were you scared? Indifferent?
Had you been reading or watching science related stuff?
Posted by WasteOfTime
Posted by wgamador2
Posted by WasteOfTime
I had a dream last night that the Earth stopped rotating.


That is very cool. What else do you remember? Were you scared? Indifferent?
Had you been reading or watching science related stuff?


Don't laugh at me, because I can't control the dreams I'm in lol. So they might not make a lot of sense to you. To me it made perfect sense while in the dream.
I remember there being a huge crater on what would be the north pole, except it was pushed outwards instead of sunk inwards. I remember some older guy telling me how the core of the Earth was just missing. I walked outside and I said that I could feel that the Earth wasn't rotating anymore. I don't remember who I was talking to, but I told someone they need to lay some type of explosive(s) around the rim of that huge crater. To blow it up and make it sink to the core of the Earth, in order to fix it. I don't remember what happened after that though :/, quite strange dream in my opinion. Yes I was a little scared but I still remained calm.
click to expand



Hey man thats awesome. It was like you were some Geological-Engineer with a PHD in some real smart shit and knew what to do.....blow yourself up. hahahaha.
But seriously, you just came up with a short sci-fi story all thanks to your brain. its a truly magnificent organ. Real cool man, thanks for sharing.
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Everevolving,
Galaxy VV340 is just amazing. I looked for more pics and was so blown away.
Thanks for contributing to the thread.
and as always, anyone is welcomed to contribute.
So thanks in advance.
EPIC.

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Posted by everevolvingepithet
Cool pic wg.
It'd be nice to live somewhere close to an area without any light pollution.
Only seen the night sky a few times like that (both Hemispheres thoughTongue), it's nuts what you can see in those conditions.



Pretty cool....i was wondering what the other stuff in the pic were and they are answered in this vid.
Just brilliant.
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