Current Events

  • Atmospheric CO2 Level Tops 400 ppm
    During the week of May 13th, the CO2 level at the Mauna Loa Observatory in Hawaii topped 400 ppm rep...Read more

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    Atmospheric CO2 Level Tops 400 ppm

    During the week of May 13th, the CO2 level at the Mauna Loa Observatory in Hawaii topped 400 ppm repeatedly. Daily levels of CO2 can vary due to weather, and there are seasonal trends as well. The level of atmospheric greenhouse gases continues to increase, now over 120 ppm since the Industrial Revolution began. For more on the Keeling Curve, see http://keelingcurve.ucsd.edu/. Find out more about greenhouse gases and warming.
  • Massive Tornado Outbreak on Tornado Alley
    The week of May 19 brings dozens of tornadoes to Tornado Alley in the states of Oklahoma, Kansas, Io...Read more

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    Massive Tornado Outbreak on Tornado Alley

    The week of May 19 brings dozens of tornadoes to Tornado Alley in the states of Oklahoma, Kansas, Iowa, Illinois and Missouri. On May 20th, a massive tornado struck Moore, Oklahoma, devastating communities - destroying over 100 homes and hitting two elementary schools and a hospital - with many casualties and deaths. Our thoughts are with our friends and colleagues suffering from these storms. For more on the May 20th storms, see the NOAA Storm Prediction Center Storm Report.
  • Kansas Legislator Proposes Bill to Outlaw Sustainability Education
    A bill has been introduced in the Kansas legislature this week that would prohibit the promotion of ...Read more

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    Kansas Legislator Proposes Bill to Outlaw Sustainability Education

    A bill has been introduced in the Kansas legislature this week that would prohibit the promotion of sustainability. Here is a link to the one-page bill: http://www.kslegislature.org/li/b2013_14/measures/documents/hb2366_00_0000.pdf. See report on Bloomberg News.

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Image courtesy NASA

More Moons around Jupiter & Saturn

Astronomers have recently discovered nine new moons. The astronomers found eight new moons of Jupiter and one new moon of Saturn. We now know of 60 moons orbiting Jupiter and 31 orbiting Saturn. The new moons were discovered using telescopes on the top of a volcano called Mauna Kea in Hawaii.

All of the new moons are small. The new moons of Jupiter are about two or three kilometers (a mile or two) across. The diameter of the new moon of Saturn is about eight kilometers (five miles).

Twelve new moons of Jupiter were discovered earlier this year. The last time astronomers found new moons of Saturn was December 2000. Scientists think there are many more small moons that haven't been found yet. A spacecraft called Cassini is on its way to Saturn. When it gets there, it may find more moons around Saturn!

Last modified April 17, 2003 by Randy Russell.

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