slide 1
a comet
slide 2
Hale-Bopp
slide 3
comets
slide 4
formation
slide 5
reasons
slide 6
tails
slide 7
perturbations
slide 8
perturbations
slide 9
orbits
slide 10
stable?
slide 11
lifetime
slide 12
collisions
slide 13
collisions
slide 14
dimensional
analysis
slide 15
Hale-Bopp
slide 16
picture
slide 17
diagram