Tag Archive: Laboratory for Atmospheric and Space Physics

The List: Science and Environment Happenings in and Around Boulder

Solar Probe. (Photo/NASA)

Events this week will discuss the relationship between extreme weather events and climate, and the 2018 NASA mission that will send a spacecraft closer to the sun than ever before.  There will be a viewing of the HBO documentary “Too Hot Not to Handle,” followed by a discussion and reception with Susan Joy Hassol, the …

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The List: Science and Environment Happenings in and Around Boulder

Saturn's moon Tethys with its prominent Odysseus Crater silently slips behind Saturn's largest moon Titan. (Photo/NASA)

At the 2009 and 2010 annual global talks on issues surrounding climate change, sponsored by the United Nations, developing nations were promised billions of dollars for climate change adaptation measures and to make their energy systems less-carbon intensive.  How was this promise handled — was the money ever granted, or used for the intended purposes? …

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Coming to Terms with Turbulence

This Landsat 7 image of clouds off the Chilean coast near the Juan Fernandez Islands (also known as the Robinson Crusoe Islands) shows a unique pattern called a "von Kármán vortex street." Study of this classic "flow past a circular cylinder" has been very important in the understanding of laminar and turbulent fluid flow that controls a wide variety of phenomena, from the lift under an aircraft wing to Earth's weather. Photo/NASA

by Rosalind O’Brien “Turbulence is the graveyard of theories,” according to the renowned physicist Hans W. Liepmann, but scientists haven’t given up yet. Based on a turbulence lecture given by Prof. Mark Rast at the Laboratory for Atmospheric and Space Physics last Wednesday, it’s at least going to be a full and interesting graveyard. Turbulence, …

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What’s Happening This Week?

Aspen trees, Front Range sustainable solutions, and space mission operations are a few of the topics that will be addressed in Boulder this week. Don’t miss the last fall 2011 Center for Science & Technology Policy noontime seminar on the impact of climate change on agriculture in the Colorado River Basin.