On Wed, Nov 27, 2013 at 5:03 PM, Jesse Mazer <laserma...@gmail.com> wrote:
> Dark matter behaves pretty convincingly like large clumps of matter that,
> aside from not interacting with normal matter via non-gravitational forces,
> obeys the same sort of dynamical laws as any other form of matter, see the
> following for a good quick summary (note particularly the stuff about the
> colliding galaxy clusters whose dark matter halos seemed to "outshoot" the
> position of the visible clusters themselves, since the visible matter like
> stars is slowed down via friction with gas and dust during the collision,
> but friction is an electromagnetic interaction so dark matter should be
> impervious to it):
>
> http://scienceblogs.com/startswithabang/2010/06/24/convincing-a-young-scientist-t/

Thanks Jesse, very nice article.

>
> On Wed, Nov 27, 2013 at 7:40 AM, Telmo Menezes <te...@telmomenezes.com>
> wrote:
>>
>> Hi all,
>>
>> Honest question: isn't "dark matter" a fancy name for failed predictions?
>>
>> Cheers,
>> Telmo.
>>
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