From: nandnirehani@hotmail.com   
      
   Hi I have read your question . I am also interested in knowing the recent   
   researches on mars . I think Mars has low pressure and no gravity hence   
   Infrasound microphones can be installed there . If you come across certain   
   findings keep me informed. Thanks.   
   Mithlesh   
   "Thomas Lindblad"  wrote in message   
   news:TI5sc.154$dx3.1607@newsb.telia.net...   
   >   
   > Has there or is there any infrasound microphones on Mars? If not, I   
   > think there should be. Infrasound is no proplem for the low pressure   
   > atmosphere and you can detect meteorites as well as seismic events.   
   > Well, what about the latter? is there such activity?   
   >   
   > Best regards // Thomas   
      
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