One public night I was showing Mars to 2 young ladies, explaining about the dust storms and how they partially obscure the surface. I can't have explained it very well, one said she'd found the red dust on her car
-------------------- Jc
ATM 10" F6.1, 1/25th wave spec (max wavefront error +/- 1/12.6 in zone 4 of 6, sodium light )
6" F7 spec
127mm F9.4 Refractor
10 x 50 bin
ETX80 (finder)
Canon 20D
PST
DSI 1
and a curious mind