Cassini's Cosmic Recordings Double as Sci-Fi Soundtrack
By Jenna Wortham November 12, 2007 | 12:07:10 PMCategories: Music, Research, 
Science, Space   
Moogs in outer space! Well, almost. NASA recently published several audio 
recordings collected during the Cassini-Huygens space probe's exploration of 
the Saturnian system, and it couldn't sound more like a theremin-laden 
soundtrack to a 2001: A Space Odyssey sequel. (And yes we know there's already 
a sequel, but we mean a good sequel. Sorry, Roy Scheider. We loved you on 
SeaQuest DSV.). Saturn is a source of intense radio emissions that are 
generated along with the auroras of the planet's poles -- similar to Earth's 
northern and southern lights. 

The eerie whistling, epic whooshing and warbling echoes collected by the 
probe's instruments sound as though they could have been lifted directly from 
'50s sci-fi classics like Plan 9 From Outer Space or Forbidden Planet.    

Here's a rundown of a few of the spooky recordings, all available for your 
listening pleasure on the NASA site: 

  a.. A 2005 flyby of Enceladus, one of Saturn's moons, captured the sound of 
powerful ion cyclotron waves (organized fluctuations in the magnetic field), 
providing data about what ions were present in the atmosphere. 
  a.. Radar echoes picked up as the probe descended onto Titan increase in 
pitch and intensity as the satellite neared the Saturnian moon, hinting at the 
nature and composition of its surface. 
  a.. Sound samples recorded by Huygen's microphones during that descent were 
pieced together in a lab to create an audio reproduction of what a traveler 
would have heard while hurtling through Titan's atmosphere.
See also:

  a.. Planetary Imagery: 30 Years from Voyager Spacecraft 
  b.. Gallery: Rocket Junkyard Fuels Private Space Ventures, Lowriders
  c.. Cassini-Huygens: 10 Years and Going Strong





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