<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=us-ascii">
<META content="MSHTML 6.00.6000.16788" name=GENERATOR></HEAD>
<BODY style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; BACKGROUND-COLOR: #ffffff">
<DIV><FONT face=Tahoma><BR></FONT><BR>&nbsp;</DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
  <DIV></DIV>
  <DIV>&nbsp;</DIV>
  <DIV>&nbsp;</DIV>
  <DIV>Do we change Halachos based on scientific findings?</DIV>
  <DIV>The two I am referring to are Birchat Hachama. </DIV>
  <DIV>On this one we hold by Amora Shemuel Calendar. A year is 365.25 days, 
  although scientifically we know that a year is closer to 365.24 days. We did 
  not change the cycle of blessing the sun, we do it every 28 x 365.25 
  days.</DIV>
  <DIV>&nbsp;</DIV>
  <DIV>&nbsp;</DIV>
  <DIV>Can we do that?</DIV>
  <DIV>&nbsp;</DIV>
  <DIV>galsaba</DIV>
  <DIV><SPAN class=529381515-30122008>&nbsp;</SPAN></DIV>
  <DIV><SPAN class=529381515-30122008></SPAN>&nbsp;</DIV>
  <DIV><SPAN 
  class=529381515-30122008>=======================================================================================</SPAN></DIV>
  <DIV><SPAN class=529381515-30122008>In a word (a la R'YBS), No.</SPAN></DIV>
  <DIV><SPAN class=529381515-30122008>You might&nbsp;find this shiur of interest 
  on the topic</SPAN></DIV>
  <DIV><SPAN class=529381515-30122008>
  <DIV><SPAN class=950490115-24122008><SPAN class=584083019-24122008><SPAN 
  class=704493813-29122008><FONT face=Arial color=#0000ff><SPAN 
  class=277525013-30122008><A 
  title="blocked::http://www.ygwh.org/user/Birkas HaChamah.mp3" 
  href="blocked::http://www.ygwh.org/user/Birkas HaChamah.mp3">http://www.ygwh.org/user/Birkas%20HaChamah.mp3</A></SPAN></FONT></SPAN></SPAN></SPAN></DIV></SPAN></DIV>
  <DIV><SPAN class=529381515-30122008>KT<BR>Joel 
  Rich&nbsp;</SPAN><BR><BR><BR></DIV>
  <DIV class=aol_ad_footer id=8450b51965586376dc9d7810a8e3b962><FONT 
  style="FONT: 10pt ARIAL, SAN-SERIF; COLOR: black"></FONT>&nbsp;</DIV></BLOCKQUOTE><br><br><table bgcolor=white style="color:black"><tr><td><br>THIS&nbsp;MESSAGE&nbsp;IS&nbsp;INTENDED&nbsp;ONLY&nbsp;FOR&nbsp;THE&nbsp;USE&nbsp;OF&nbsp;THE&nbsp;<br>
ADDRESSEE.&nbsp;&nbsp;IT&nbsp;MAY&nbsp;CONTAIN&nbsp;PRIVILEGED&nbsp;OR&nbsp;CONFIDENTIAL&nbsp;<br>
INFORMATION&nbsp;THAT&nbsp;IS&nbsp;EXEMPT&nbsp;FROM&nbsp;DISCLOSURE.&nbsp;&nbsp;Dissemination,&nbsp;<br>
distribution&nbsp;or&nbsp;copying&nbsp;of&nbsp;this&nbsp;message&nbsp;by&nbsp;anyone&nbsp;other&nbsp;than&nbsp;the&nbsp;addressee&nbsp;is&nbsp;<br>
strictly&nbsp;prohibited.&nbsp;&nbsp;If&nbsp;you&nbsp;received&nbsp;this&nbsp;message&nbsp;in&nbsp;error,&nbsp;please&nbsp;notify&nbsp;us&nbsp;<br>
immediately&nbsp;by&nbsp;replying:&nbsp;&quot;Received&nbsp;in&nbsp;error&quot;&nbsp;and&nbsp;delete&nbsp;the&nbsp;message.&nbsp;&nbsp;<br>
Thank&nbsp;you.<br>
</td></tr></table></BODY></HTML>