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  • Irish Chronicles Document Links Between Volcanoes and Weather
    A study of over 40,000 written entries in Irish Annals and ice core measurements shows a strong corr...Read more

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    Irish Chronicles Document Links Between Volcanoes and Weather

    A study of over 40,000 written entries in Irish Annals and ice core measurements shows a strong correlation between the occurrence of volcanic eruptions and extreme cold weather in Ireland over a 1200 year period. Data analyzed in this study cover the period from 431 to 1649, during which time up to 48 volcanic eruptions are identified in Greenland ice core records through deposition of volcanic sulfate in annual layers of ice. You can find the study (open access), published on 6 June 2013 in IOP Publishing's journal Environmental Research Letters, at http://iopscience.iop.org/1748-9326/8/2/024035/article. Find out more about how volcanoes can influence climate.
  • EF-5 Tornado in El Reno, Oklahoma Widest Ever Recorded in US
    The EF-5 tornado that hit El Reno, Oklahoma on May 31st was the widest ever recorded in the US, acco...Read more

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    EF-5 Tornado in El Reno, Oklahoma Widest Ever Recorded in US

    The EF-5 tornado that hit El Reno, Oklahoma on May 31st was the widest ever recorded in the US, according to the National Weather Service in Norman Oklahoma. The tornado, which remained on the ground for 40 minutes and reached 2.6 miles across (4.2 km), took the lives of 18 people including storm chasers Tim Samaras, Paul Samaras and Carl Young. For more information on the tornado, visit http://ow.ly/i/2hfDG.
  • 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.
An image of the discovered galaxy
Click on image for full size
NASA

A Long Time Ago in A Galaxy Far, Far Away...
News story originally written on August 1, 1997

A NASA Hubble Space Telescope image revealed the most distant galaxy found in the universe to date. The image the telescope took was of a galaxy cluster located 5 billion light years away. The discovered galaxy is located behind the galaxy cluster 13 billion years away.

The galaxy cluster is called a gravitational lens . It acted as a magnifying glass for scientists to look through. Looking through the galaxy cluster caused the discovered galaxy's image to be brighter and bigger than it would have appeared otherwise.

The newly discovered galaxy is very far away! Measurements show that it is the farthest galaxy ever seen at a distance of 13 billion light-years away. So the light that is reaching us now is actually 13 billion years old. That is how long the light took to travel to Earth.

So what we see occurring in the galaxy actually occurred 13 billion years ago, or a LONG time ago. Scientists hope that this will add to our knowledge of galaxy formation and stars within these galaxies.

The image was taken with Hubble's Wide Field Planetary Camera-2 on January 13, 1996. Many more exciting discoveries are expected from the orbiting telescope.

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