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In a message dated 9/9/03 5:46:52 PM, john@musselwhite.com writes:<BR>
<BR>
<BR>
<BLOCKQUOTE CITE STYLE="BORDER-LEFT: #0000ff 2px solid; MARGIN-LEFT: 5px; =
MARGIN-RIGHT: 0px; PADDING-LEFT: 5px" TYPE="CITE"></FONT><FONT COLOR="#0=
00000" FACE="Geneva" FAMILY="SANSSERIF" SIZE="2">NASA's Chandra X-ray =
Observatory detected sound waves,<BR>
for the first time, from a super-massive black hole.<BR>
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RIF" SIZE="2"><BR>
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I'm confused. Sound is created by a disturbance in the AIR which eman=
ates from the source and is detected by our ears, or a microphone, etc. =
; Since there is NO AIR in space, how does this 'sound wave' get to earth, =
and thus be detected by NASA? <BR>
<BR>
Tom Sivak</FONT><FONT COLOR="#000000" FACE="Geneva" FAMILY="SANSSERIF"=
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