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Upcoming Events

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Galileo Looks Beyond to Other Worlds
07/20/2013 - 8:30am, 07/21/2013 - 8:30am

Hot topics

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.

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.

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.

Hot topics archive

Earth and Space Science Today


Now you can easily access information on topics that highlight our active Earth. Learn all about the latest earthquakes, volcanoes, hurricanes, severe weather, wildfires, tides and currents, droughts, a calendar of solar and lunar eclipses, and daily streamflow information.