Wednesday, March 25, 2009

Jupiter's Great Red Spot Is Shrinking


While the hurricanes on Earth only last a matter of days, hurricanes on Jupiter are utterly different. The hurricanes on this Jovian planet can last for years, even centuries. For example, the Great Red Spot, a hurricane on Jupiter, has been raging for the last 300 years and is still going. However, this storm now seems to be shrinking while other spots seem to be forming on this planet. It is hard to observe the Great Red Spot because the planet Jupiter is surrounded in colorful clouds, however observations of cloud cover have suggested that the spot is indeed shrinking. The wind velocity data that has been collected form 1996 to 2006 allows scientists to analyze the wind speeds and directions, proving that the Red Spot has been shrinking along its major diameter by about 15 percent over that period.  Although it is unclear to scientists exactly why the storm is shrinking, they can be sure that there is no chance of it disappearing any soon due to the fact that its winds still get up to and exceed 300 mph. The Red Spot may be shrinking, but definitely is not slowing down. The imbalanced period of losing and gaining energy are most likely why the storm is slowly shrinking. Jupiter has also had some unusual climate changes which could also be a reason for the shrinking. The planet underwent unusual weather patterns and color changes from 2005 to 2007. From these climate changes came the birth of the Little Red Spot, a storm that could very possibly overcome the Great Red Spot.

7 comments:

  1. 1. Interesting Facts
    2. Article relates to topics we recently studied
    3. Easy to follow

    1. Could have talked about why hurricanes are different
    2. Could have broken up into paragraphs

    1. I learned that the hurricanes on Jupiter can last for years.

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  2. 3. Great detail on the Great Spot
    2. Scientific support helps verify point
    1. Demonstrates a lapse of time between certain events

    2. More detail on the unusual weather patterns and color changes
    1. A short summary of how hurricanes occur on Jovian planets

    1. I learned that other planets can have hurricanes and that they can last for centuries.

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  3. 1. very interesting article
    2. nice descriptive words
    3. lots of facts

    1. you could have mentioned more on the unusual weather patterns
    2. mention more on the new red spot

    1. i learned about how the red spot is becoming smaller

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  4. 1. Very interesting facts
    2. Well organized, nice image
    3. Easy to understand

    1. Could have used a little bit larger font
    2. There could have been more information on the new red spot

    1. I learned that hurricanes on Jupiter can last for centuries long

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  5. 1. fun article
    2. nice facts
    3. well written

    1. could have been divided into paragraphs
    2. Larger font would have been nice

    1. I have learned that storms can last for centuries on Jupiter

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  6. 1. Very informative
    2. Clear explanation about the shrinking of jupiters red spot
    3. provided scientific dates as to when they observed data

    1. Could have been larger font
    2. Could have told more about the new spot and how it can overtake the old red spot

    1. I learned that winds can exceed 300 mph there.

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  7. 1. Really cool article.
    2. Well detailed.
    3. Nice facts.

    1. More info on the red spot.
    2. More on causes of storms.

    1. I learned that storms can last for a very long time in comparison to storms on earth.

    ReplyDelete