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... density is a derived value based on models it has nothing to do with reality, ie it is not actually observed nor proven.

What is observed is that the surface is rocky, it looks like rock and it is rock, that is science.

And asteroids are comets and comets are asteroids, they are the same objects.

Regards,
Daniel

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Subject Views Written By Posted
Rosetta Image Archive Release – Complete 1459 Dr. Troglodyte 27-Jun-18 16:01
Re: Rosetta Image Archive Release – Complete 103 D-Archer 29-Jun-18 15:02
Re: Rosetta Image Archive Release – Complete 95 jeffreyw 30-Jun-18 13:00
Re: Rosetta Image Archive Release – Complete 97 ianw16 05-Jul-18 09:34
Re: Rosetta Image Archive Release – Complete 90 D-Archer 06-Jul-18 15:00
Re: Rosetta Image Archive Release – Complete 63 ianw16 31-Jul-18 12:14
Re: Rosetta Image Archive Release – Complete 58 D-Archer 02-Aug-18 09:49
Re: Rosetta Image Archive Release – Complete 53 ianw16 23-Aug-18 14:09
Re: Rosetta Image Archive Release – Complete 47 D-Archer 24-Aug-18 08:31
Re: Rosetta Image Archive Release – Complete 54 ianw16 25-Aug-18 04:48
Re: Rosetta Image Archive Release – Complete 49 D-Archer 25-Aug-18 09:36
Re: Rosetta Image Archive Release – Complete 51 ianw16 25-Aug-18 09:39
Re: Rosetta Image Archive Release – Complete 47 D-Archer 26-Aug-18 09:09
Re: Rosetta Image Archive Release – Complete 53 ianw16 26-Aug-18 11:53
Re: Rosetta Image Archive Release – Complete 42 D-Archer 27-Aug-18 08:18
Re: Rosetta Image Archive Release – Complete 45 ianw16 27-Aug-18 10:58
Re: Rosetta Image Archive Release – Complete 41 D-Archer 27-Aug-18 14:20
Re: Rosetta Image Archive Release – Complete 43 ianw16 27-Aug-18 14:30
Re: Rosetta Image Archive Release – Complete 40 D-Archer 27-Aug-18 15:01
Re: Rosetta Image Archive Release – Complete 43 ianw16 27-Aug-18 15:04
Re: Rosetta Image Archive Release – Complete 40 D-Archer 27-Aug-18 15:15
Re: Rosetta Image Archive Release – Complete 52 ianw16 27-Aug-18 15:19
Re: Rosetta Image Archive Release – Complete 48 D-Archer 27-Aug-18 17:47
Re: Rosetta Image Archive Release – Complete 49 ianw16 27-Aug-18 20:17
Re: Rosetta Image Archive Release – Complete 84 ianw16 27-Aug-18 22:05


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