[ATMoB-discuss] Contrails

[Mario E. Motta]

yes
When I get to it, one of my observatory accessories will be heat seeking 
missiles.
Mario

David Aucoin wrote:

>As I was looking at the western sky, not moments ago, I noticed no fewer than 8 plane contrails in the sky. I read somewhere about the amount of contrails in the sky and how they afect the viewing of the night sky.
>
>Does anyone agree?
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