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Running Time:
00:03:15
Join Dr. Russell Schnell, the director of the Global Monitoring Division of the National Oceanic and Atmospheric Administration (NOAA), as he talks about what it takes to monitor climate change.

Project: The Rarest Eclipse: Transit of Venus | Browse All

Date: June 4, 2012
Format: Interview
Category: Everyday Science
Subject(s): Life Science/Biology, General Science, Chemistry
Running Time:
00:10:47
We tour the NOAA Atmospheric Research Observatory at the South Pole where scientists are monitoring carbon dioxide levels, CFCs, solar radiation, and the ozone hole.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: December 30, 2008
Format: Expedition
Category: Science in Action
Subject(s): Geology/Earth Science, Astronomy/Space Science, Life Science/Biology
Running Time:
05:12:09
On November 8, 2006, Mercury slowly slid across the face of the sun during a relatively rare event known as a transit. The Exploratorium's Live@ crew was at the Kitt Peak National Observatory in Arizona to cover the event. This webcast includes a brief history of Kitt Peak and its 21 telescopes.

Project: Transit of Mercury | Browse All

Date: November 8, 2006
Format: Expedition
Category: Popular Science
Subject(s): Astronomy