I'm sure many of us watched the meteor shower last night.  I was lucky 
enough to see the beginning part ( at around 1:20 or so) from the top of 
MIT's great dome, and later saw the most intense part from the roof deck of 
my from 4:00 to 5:30.  This brings me to something I found a little 
puzzling.  Near the beginning of the shower, the meteors seemed to be 
brighter than the ones that came later.  I've come up with a few possible 
explanations, such as faster traveling comet fragments getting here faster 
and burning brighter, or the smaller fragments being slowed more by 
collisions with cisterran dust and the solar wind.  If somebody knows the 
answer, or even just solar wind density and velocity, along with the 
velocity of the comet at the time the meteors broke off, I'd be much obliged.
This archive was generated by hypermail 2b30 : Sat May 11 2002 - 17:44:20 MDT