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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 1795 Dr. Troglodyte 27-Jun-18 16:01
Re: Rosetta Image Archive Release – Complete 134 D-Archer 29-Jun-18 15:02
Re: Rosetta Image Archive Release – Complete 126 jeffreyw 30-Jun-18 13:00
Re: Rosetta Image Archive Release – Complete 126 ianw16 05-Jul-18 09:34
Re: Rosetta Image Archive Release – Complete 122 D-Archer 06-Jul-18 15:00
Re: Rosetta Image Archive Release – Complete 93 ianw16 31-Jul-18 12:14
Re: Rosetta Image Archive Release – Complete 87 D-Archer 02-Aug-18 09:49
Re: Rosetta Image Archive Release – Complete 78 ianw16 23-Aug-18 14:09
Re: Rosetta Image Archive Release – Complete 71 D-Archer 24-Aug-18 08:31
Re: Rosetta Image Archive Release – Complete 76 ianw16 25-Aug-18 04:48
Re: Rosetta Image Archive Release – Complete 73 D-Archer 25-Aug-18 09:36
Re: Rosetta Image Archive Release – Complete 76 ianw16 25-Aug-18 09:39
Re: Rosetta Image Archive Release – Complete 71 D-Archer 26-Aug-18 09:09
Re: Rosetta Image Archive Release – Complete 76 ianw16 26-Aug-18 11:53
Re: Rosetta Image Archive Release – Complete 67 D-Archer 27-Aug-18 08:18
Re: Rosetta Image Archive Release – Complete 69 ianw16 27-Aug-18 10:58
Re: Rosetta Image Archive Release – Complete 66 D-Archer 27-Aug-18 14:20
Re: Rosetta Image Archive Release – Complete 67 ianw16 27-Aug-18 14:30
Re: Rosetta Image Archive Release – Complete 65 D-Archer 27-Aug-18 15:01
Re: Rosetta Image Archive Release – Complete 67 ianw16 27-Aug-18 15:04
Re: Rosetta Image Archive Release – Complete 63 D-Archer 27-Aug-18 15:15
Re: Rosetta Image Archive Release – Complete 77 ianw16 27-Aug-18 15:19
Re: Rosetta Image Archive Release – Complete 75 D-Archer 27-Aug-18 17:47
Re: Rosetta Image Archive Release – Complete 71 ianw16 27-Aug-18 20:17
Re: Rosetta Image Archive Release – Complete 139 ianw16 27-Aug-18 22:05


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