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For the other Astronuts out there

Discussion in 'Free Fire Zone' started by Biak, Nov 2, 2011.

  1. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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  2. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    [​IMG]

    Moon and Smoke Rings from Mt. Etna
    Image Credit & Copyright: Dario Giannobile


    Explanation: Yes, but can your volcano do this? To the surprise of some, Mt. Etna emits, on occasion, smoke rings. Technically known as vortex rings, the walls of the volcano slightly slow the outside of emitted smoke puffs, causing the inside gas to move faster. A circle of low pressure develops so that the emitted puff of volcanic gas and ash loops around in a ring, a familiar geometric structure that can be surprisingly stable as it rises. Smoke rings are quite rare and need a coincidence of the right geometry of the vent, the right speed of ejected smoke, and the relative calmness of the outside atmosphere. In the featured image taken about two weeks ago from Gangi, Sicily, Italy, multiple volcanic smoke rings are visible. The scene is shaded by the red light of a dawn Sun, while a crescent Moon is visible in the background.

    Tomorrow's picture: sky X
    Somewhere near the top of Etna is a six pack of beer, entombed in the lava. I may have been drunk when I set it down and wandered off. Shit happens, then you DIE! O.P.
     
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  3. CAC

    CAC Ace of Spades

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  4. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    A smaller moon may have impacted the far side of Luna.
     
    Last edited: Apr 24, 2024
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  5. Biak

    Biak Boy from Illinois Staff Member

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    Looks like atmospheric Jellyfish.
     
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  6. CAC

    CAC Ace of Spades

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    Or me smoking at 16....
     
  7. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    [​IMG]

    NGC 604: Giant Stellar Nursery
    Image Credit: NASA, ESA, CSA, STScI


    Explanation: Located some 3 million light-years away in the arms of nearby spiral galaxy M33, giant stellar nursery NGC 604 is about 1,300 light-years across. That's nearly 100 times the size of the Milky Way's Orion Nebula, the closest large star forming region to planet Earth. In fact, among the star forming regions within the Local Group of galaxies, NGC 604 is second in size only to 30 Doradus, also known as the Tarantula Nebula in the Large Magellanic Cloud. Cavernous bubbles and cavities in NGC 604 fill this stunning infrared image from the James Webb Space Telescope's NIRCam. They are carved out by energetic stellar winds from the region's more than 200 hot, massive, young stars, all still in early stages of their lives.
    Tomorrow's picture: Regulus and the Dwarf Galaxy​
     
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  8. CAC

    CAC Ace of Spades

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  9. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    The fact that they can correct their findings is reassuring.
     
  10. CAC

    CAC Ace of Spades

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    Are we seeing our Universe or looking into another..?
     
  11. CAC

    CAC Ace of Spades

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    If Andromeda was brighter this is what you would see…
    upload_2024-5-1_22-52-19.jpeg
     
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  12. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    Just wait for Milkomeda.
     
  13. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    Why just one other?
     
  14. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    Seen elsewhere, and promptly stolen:

    A solar flare is headed this way that prompted the first geomagnetic storm level 4 warning since 2005.

    The good news is they are saying the aurora borealis may be visible in the US as south as northern Alabama where I'm at.

    The bad news is peak viewing opportunity is going to be between 2 and 5 am tomorrow morning. I may have to get up early. Oh, and there may be power and communications disruptions.
     
  15. Biak

    Biak Boy from Illinois Staff Member

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    I'm going to do my best to stay up all night. That usually means 10 or 11 o'clock. Wife said she's going to keep me awake. We'll see how that works. I'll let you know what we see.

    Or if I remember my dream after falling asleep.
     
  16. OpanaPointer

    OpanaPointer I Point at Opana Staff Member WW2|ORG Editor

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    About 10:30 you take three tablespoons of instant coffee, chase that with water. You'll be up FOR A WHILE.
     
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  17. GRW

    GRW Pillboxologist WW2|ORG Editor

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    Managed to get quite a few shots of tonight's celestial feast-
    Aurora.jpg
     
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  18. Biak

    Biak Boy from Illinois Staff Member

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    Me Too ! Nice shot and I’m glad you got to see tonight’s event.

    After years of patience we finally got a lot of pictures. I’ll try to post a couple later.
     
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  19. Biak

    Biak Boy from Illinois Staff Member

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    Rather dark but inspiring none the less.


    IMG_4401.jpg
     
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  20. Biak

    Biak Boy from Illinois Staff Member

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    IMG_4405.jpg IMG_8454.jpg
     
    Last edited: May 12, 2024

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