Image:CometDiagram.gif with all text removed. I do not belive my changes are eligible for copyright but If they are then they are hereby placed in the public domain. Original description follows.
This picture is no good. The dust tail lags behind. If the comet moves from bottom left to top left, the dust tails on the top of the picture should point to upper right.
Material del Telescopio espacial Hubble puede tener copyright si no proviene explícitamente del Space Telescope Science Institute. [1]
Todo el material creado por la sonda espacial SOHO está protegido por copyright y requiere permiso para ser utilizado con fines comerciales o no educativos. [2]
Image:CometDiagram.gif with all text removed. I do not belive my changes are eligable for copyright but If they are then they are hereby placed in the public domain. Original description follows.