... In his book ("Planet-X Comets Earth Changes", pages 2-7), McCanney says that he predicted comets are dry, and have no water ice ... And it's not just Comet Halley that has water ice; astronomers see lots of water ice in comets . ...
... Subject: Why does comet dust spread out along the comets orbital path?. ... Bits and pieces of the comet can then drift away from the parent comet. There are forces on these flotsam. ...
... It boils off the comet head and the moving comet leaves it behind. This is basically what we mean by the comet's tail. ... the tail is streaming off the comet head, but appears to be off to one side since the comet's motion around the Sun makes it ...
... Not all comets are as spectacular as Hale-Bopp or Hyakutake, which were naked-eye objects in the late 1990s. Comet 1999 S4 ... More info about 1999 S4 LINEAR and other comets can be found at Gary Kronk's wonderful Comets and Meteor Showers website . ...
... Or is it? . Most comets, like the recently seen comets Hale-Bopp and Hyakutake, are spotted relatively close by. ... doesn't explain a simple observation: many short term comets (that is, comets with short orbits) seem to prefer to come in not ...
... comet is due to the expanding material that has sublimated off the surface, destined ... says comets don't lose matter, he must deny this obvious fact that comets are small ...