Slashdot Mirror


NASA Launches Satellite To Monitor Oceans

On Friday, NASA launched the Ocean Surface Topography Mission/Jason 2 satellite into orbit to begin a detailed study of ocean currents, sea-surface height, and surface topology. Scientists hope to use the data gathered by Jason 2 in order to better understand weather patterns and global warming. Further details about the mission objectives (PDF) are also available. Quoting NASA's press release: "Combining ocean current and heat storage data is key to understanding global climate variations. OSTM/Jason 2's expected lifetime of at least three years will extend into the next decade the continuous record of these data started in 1992 by NASA and the French space agency Centre National d'Etudes Spatiales, or CNES, with the TOPEX/Poseidon mission. The data collection was continued by the two agencies on Jason 1 in 2001. Compared with Jason 1 measurements, OSTM/Jason 2 will have substantially increased accuracy and provide data to within 25 kilometers (15 miles) of coastlines, nearly 50 percent closer to shore than in the past."

1 of 55 comments (clear)

  1. Re:There is warming, and there is "warming". by TapeCutter · · Score: 3, Informative

    Beside hopelessly confusing weather and climate, you have also been mislead about the UN. The IPCC reports are here, you can talk directly to some of the scientists who contributed to the report here. An attribution graph showing the contributions of man to both warming (GHG) and cooling (mainly sulphates) can be found in the IPCC's 2007 SPM or you could have a look at this one.

    Now please realise that the IPCC does not come up with new science, it is a UN body that gathers scientists from every national science body on the planet and reviews published scientific papers. They do not have ONE report they have ~20yrs worth of reports.

    Assuming you are not just a rabid anti-science troll can you please post some evidence for your claims such as...

    ALL greenhouse gas "global warming" theories require the upper atmosphere to warm proportionally to the surface temperature....the greenhouse warming models allow for local, temporary variations, but NOT for a record cold hemisphere...the UN has retracted their famous, hysterical report about greenhouse warming...Some of the very scientists who were quoted in that IPCC report tried to get their names removed

    Note: I work on the same basis as the IPCC, ie: I only accept evidence that is backed by peer-reviewed publications.

    --
    And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.