I have only a scientific impartial perspective ... no perspective of the heart ... and it is the only that man may have, when he want to investigate the universe! - Dr Paolo Candy - Ph. D. in Astronomy - Bologna University
I cant figure out what could be a when talking about a comet, but... Iam just wondering how a dust cloud can stay dense enough to bright, even under the intense influence of solar winds, flares and CMEs.
THE BRAIN IS ALL WE HAVE ... NO SPECULATION!!! NO ELECTRONIC MANIPULATION!!! NO DOUBLE EXPOSURES OR OTHER SOFTWARES CAUMAFLAGES ... THE SIMPLEST IS THE BEST!!! ESPECIALLY IN SCIENCE ...