uninformed
Dave,(currently in china, but from canada,)
what is the density of halley's tail?
near the surface of the comet? (the densest i assume).
the average?
any other comments on the tail's density and related web sites is appreciated.
thx,
dave
what is the density of halley's tail?
near the surface of the comet? (the densest i assume).
the average?
any other comments on the tail's density and related web sites is appreciated.
thx,
dave