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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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Rosetta Image Archive Release – Complete 825 Dr. Troglodyte 27-Jun-18 16:01
Re: Rosetta Image Archive Release – Complete 64 D-Archer 29-Jun-18 15:02
Re: Rosetta Image Archive Release – Complete 61 jeffreyw 30-Jun-18 13:00
Re: Rosetta Image Archive Release – Complete 68 ianw16 05-Jul-18 09:34
Re: Rosetta Image Archive Release – Complete 57 D-Archer 06-Jul-18 15:00
Re: Rosetta Image Archive Release – Complete 30 ianw16 31-Jul-18 12:14
Re: Rosetta Image Archive Release – Complete 28 D-Archer 02-Aug-18 09:49
Re: Rosetta Image Archive Release – Complete 28 ianw16 23-Aug-18 14:09
Re: Rosetta Image Archive Release – Complete 22 D-Archer 24-Aug-18 08:31
Re: Rosetta Image Archive Release – Complete 28 ianw16 25-Aug-18 04:48
Re: Rosetta Image Archive Release – Complete 20 D-Archer 25-Aug-18 09:36
Re: Rosetta Image Archive Release – Complete 24 ianw16 25-Aug-18 09:39
Re: Rosetta Image Archive Release – Complete 17 D-Archer 26-Aug-18 09:09
Re: Rosetta Image Archive Release – Complete 27 ianw16 26-Aug-18 11:53
Re: Rosetta Image Archive Release – Complete 16 D-Archer 27-Aug-18 08:18
Re: Rosetta Image Archive Release – Complete 18 ianw16 27-Aug-18 10:58
Re: Rosetta Image Archive Release – Complete 15 D-Archer 27-Aug-18 14:20
Re: Rosetta Image Archive Release – Complete 16 ianw16 27-Aug-18 14:30
Re: Rosetta Image Archive Release – Complete 15 D-Archer 27-Aug-18 15:01
Re: Rosetta Image Archive Release – Complete 16 ianw16 27-Aug-18 15:04
Re: Rosetta Image Archive Release – Complete 15 D-Archer 27-Aug-18 15:15
Re: Rosetta Image Archive Release – Complete 24 ianw16 27-Aug-18 15:19
Re: Rosetta Image Archive Release – Complete 22 D-Archer 27-Aug-18 17:47
Re: Rosetta Image Archive Release – Complete 24 ianw16 27-Aug-18 20:17
Re: Rosetta Image Archive Release – Complete 34 ianw16 27-Aug-18 22:05


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