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.

Mythology of the Mayas

Visit the links below to learn about Mayan myths related to objects in the sky, and aspects of their world.

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Maya astronomers had a remarkably accurate knowledge of the apparent motion of <a href="/venus/venus.html&edu=elem">Venus</a>. They knew on what day Venus would appear again in the east after it had disappeared in the west. Venus, the morning star, was the patron planet of warfare.<p><small><em>Image courtesy of Windows to the Universe</em></small></p>

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Explore Mythology of the Mayas

The Earth: Bacabs

The Maya believed the Earth was flat with four corners. Each corner was a direction shown by ...Read more

The Rain: Xib Chac

Xib Chac was the Mayan rain god. He was a fair god, and was shown by many colors. He was often ...Read more

The Moon: Ix Chel

Ix Chel, the "Lady Rainbow," was the Moon goddess in Mayan mythology. The Mayans associated ...Read more

Venus: Kukulcan

The ancient Mayans used the doorways and windows of their buildings to look at things in space. ...Read more

The Planet Mars

Mayans were sophisticated observers of the sky. Mayans used their astronomical knowledge to ...Read more

The Milky Way

Mayans seem to have thought of the Milky Way as the road along which souls walk into the underworld. ...Read more

Historical Events

5/21 Williamina Fleming, a Scottish-American astronomer, died on this date in 1911 Details
5/22 ~7.9 magnitude earthquake hits near Xining, Tsinghai, China in 1927
5/24 Nicholas Copernicus, a Polish astronomer, died on this date in 1543 Details

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Did you know?

Did you know that the Sun will eventually evolve into a red dwarf star, and finally, a white dwarf star?

Did you know that the ancient Greeks revered Gaea as the Earth goddess, and that she was the mother of the Titans and the first humans?

 

Earth and Space Science Concept of the Day

Do you know what this word or phrase means?

Tuff
xTuff : A type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption

Click on the word to find out!

Research Highlights

Marine Scientists, Students Find Widespread Floating Plastic Debris in North Atlantic Ocean

A team of researchers from the Sea Education Association (SEA), Woods Hole Oceanographic Institution (WHOI), and the University of Hawaii (UH) has conducted a study of plastic debris in the ocean. Certain...Read more

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