What Happens to Bacteria in Space?

What Happens to Bacteria in Space?

In the otherwise barren space 220 miles above Earth’s surface, a capsule of life-sustaining oxygen and water orbits at 17,000 miles per hour. You might know this capsule as the International Space Station (ISS), currently home to six humans—and untold billions of bacteria. Microbes have always followed us to the frontiers, but it’s only now that scientists at NASA and elsewhere are seriously investigating what happens when we bring Earth’s microbes into space.

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Microbe Cross-Stitch: Handle Weave Care

Artist Alicia Watkins zooms in on microorganisms and viruses not with a microscope but with needle and thread. Her Etsy shop is filled with handmade cross-stitches of these tiny beings, from our buddies the red blood cell and the neuron to nasty folk like the anthrax bacterium and the ebola viruses.

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Each cross-stitch is made with white or ivory Aida cloth and mounted on a 3″ wood hoop frame.

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Who wouldn’t want a syphilis cross-stitch on their wall? You can order these and more from Alicia’s Etsy shop for $20 (USD) each. They’re also available in discounted bundles and as patterns.

[via Laughing Squid]

Super-Bugs Inadvertently Created by Spacecraft Sterilization Protocols

Super-Bugs Inadvertently Created by Spacecraft Sterilization Protocols

The European Space Agency has been collecting examples of "spacecraft-associated biology" in a small collection housed at the Leibniz-Institut DSMZ in Brunswick, Germany. 298 strains of "extremotolerant" bacteria, isolated from spacecraft-assembly rooms because they managed to survive the incredible methods used to clean spacecraft, are now being studied for their biological insight. How on earth can they still be alive?

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Microbial music: Using sound to represent data from the deep blue sea

Microbial music: Using sound to represent data from the deep blue sea

Science and music, many would say opposite sides of the same coin. Unless you’re DOE biologist Peter Larsen at the Argonne National Laboratory, who would probably argue your legal tender has been double-headed all along. While Larsen is more likely to be studying the intricacies of microbes than Miles Davis, his latest work puts the two of them closer than ever before. Faced with the task of studying vast amounts of microbial data gathered from the English Channel, the biologist explored alternative ways of making sense of it all. While he could have made a spiffy set of charts, Larsen claims that there are certain parameters, like sunlight and temperature, that give the data a structure that lends itself to musical representation.

While classical music might seem the typical choice, due to the irregular nature of the data, the result is more free-form jazz, yet still surprisingly musical. If you were wondering if there is something particularly groovy about the microbes in the English Channel, there isn’t. Larsen and his colleagues used a similar idea in previous work looking at the relationship between a plant and a fungus. This isn’t the first time data has been “sonified,” but these processes that might initially seem to have no relation to music, rhythm and melody, actually highlight the patterns in natural phenomena. Want to get down to the microbial beat? You can hear a sample at the more coverage link.

[Image Credit: Argonne National Laboratory]

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Microbial music: Using sound to represent data from the deep blue sea originally appeared on Engadget on Tue, 02 Oct 2012 12:38:00 EDT. Please see our terms for use of feeds.

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