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

    x

    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

    x

    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

    x

    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.
This picture shows the International Space Station. An astronaut on the Space Shuttle took this picture in 2002.
Click on image for full size
Image courtesy NASA.

International Space Station

The International Space Station (ISS) is a large space station that orbits Earth. There are astronauts and cosmonauts living onboard the ISS right now. The ISS isn't completely finished, though. New sections will be added to the ISS in the next few years. Sixteen countries, including the United States, are working together on the ISS.

The first piece of the ISS was launched in November 1998. Several more pieces have been added since then. There is about as much room inside the ISS as there is inside a couple of school busses. The ISS orbits 354 kilometers (220 miles) above Earth.

The first crew of astronauts and cosmonauts started living on the ISS in October 2000. The crews do experiments to learn how people and other creatures are affected by living in space. They also learn how to make things in space, like larger crystals or rounder ball bearings. The crews also spend time studying Earth and figuring out what equipment is best to use for long trips in space. Each crew spends about six months on the ISS before returning to Earth.

Last modified May 10, 2004 by Randy Russell.

Shop Windows to the Universe Science Store!

Our online store includes issues of NESTA's quarterly journal, The Earth Scientist, full of classroom activities on different topics in Earth and space science, as well as books on science education!

Windows to the Universe Community

News

Opportunities

You might also be interested in:

Traveling Nitrogen Classroom Activity Kit

Check out our online store - minerals, fossils, books, activities, jewelry, and household items!...more

Life Found on the ISS

Three men made the International Space Station (ISS) their home on November 2, 2000. For the next four months, Russian astronauts Yuri P. Gidzenko and Sergei K. Krikalev and American commander, William...more

The Thermosphere

The thermosphere is a layer of Earth's atmosphere. The thermosphere is directly above the mesosphere and below the exosphere. It extends from about 90 km (56 miles) to between 500 and 1,000 km (311 to...more

History of Observation of Noctilucent Clouds

Observations of noctilucent or "night-shining" clouds were first reported in the summer of 1885. The observations were made in northern Europe and Russia. In the late 1880’s, it was proposed that the clouds...more

Satellites Collide in Earth Orbit!

In February 2009 two satellites in Earth orbit crashed into each other and were destroyed. This was the first time ever for a major collision between two satellites in Earth orbit. The satellites were...more

Final Flight of Space Shuttle Atlantis

The space shuttle Atlantis finished its last flight when it landed on May 26, 2010. NASA is retiring the whole fleet of space shuttle orbiters by the end of 2010. Discovery and Endeavor are the other two...more

International Space Station

The International Space Station (ISS) is a large space station that orbits Earth. There are astronauts and cosmonauts living onboard the ISS right now. The ISS isn't completely finished, though. New sections...more

Radiation Dangers to Astronauts

Astronauts are exposed to many different types of dangerous radiation in space. Space agencies, like NASA, must carefully monitor the radiation exposure of astronauts to make sure they remain safe and...more

Shop Windows to the Universe

Ready, Set, SCIENCE!, by the National Research Council, focuses on K-8 science classsrooms. Check out the other publications in our online store, as well as classroom materials.

Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part by the National Science Foundation and NASA, our Founding Partners (the American Geophysical Union and American Geosciences Institute) as well as through Institutional, Contributing, and Affiliate Partners, individual memberships and generous donors. Thank you for your support! NASA AGU AGI NSF