Dark matter is a hypothetical type of matter comprising approximately 27% of the
mass and .... Galactic rotation curves, which illustrate the velocity of rotation
versus the ... The mass observation...
D) The larger the gravity lens, the more massive the galaxy cluster. ..... 5) Based
on galactic rotation curves and cluster dynamics, we think dark matter: A) is a ...
May 2, 2013 ... Based on galactic rotation curves and cluster dynamics, we think dark matter ...
their rotation curves help measure both light and dark matter.
Mar 26, 2015 ... When galaxy clusters collide, their dark matters pass through each other, with ...
is that dark matter consists of a new subatomic particle that we haven't
discovered yet. ..... Seeing as the dark matter fails to self interact, I think it is time
to ...... Rotation curves, lensing weak and strong, the CMB power spec...
May 16, 2016 ... Although dark matter is a central element of modern cosmology, the history of ...
clusters by Fritz Zwicky in the 1930s and on galactic rotation curves by Vera
Rubin in the ... non-Newtonian gravity or dynamics (Chapter VII). ..... mass
function based on the observed stars seemed to be able to account for a ...
Jun 26, 2013 ... He was trying to measure the mass of a galactic cluster (a group of several
galaxies) ... It is based on the way that large concentrations of matter (visible or
dark) ..... If you think of all the particles in space that are filling the Universe and
.... The flatness of galactic rotation curves indicates that dark matte...
Jun 24, 2010 ... Although many alternatives are plausible based on Hubble expansion ... First off,
we take a look at clusters of galaxies (above). ... According to a Universe without
dark matter, most of the mass should be where these galaxy clusters ..... could
account for the observed flat galactic rotation curves without the ...
Dec 7, 2014 ... The well-known galaxy rotation problem is described here. ... The non-baryonic
dark matter explanation has to account for lots of observations, not just ... a major
flaw in the way (some) astrophysicists think about rotation curves. .... Namely, the
dynamics of galaxies in clusters, lensing by clusters, the CMB ...
Currently, these galactic rotation curves represent key evidence for the existence
... So we conclude that the rest of that galactic mass must be dark (invisible)
matter. ... which is problematic as the field equations are based on the
cosmological ...... explain spiral galaxy rotation curves fan club, but still think the
Mar 8, 2012 ... 11) Based on galactic rotation curves and cluster dynamics, we think dark matter:
A) is a very minor component on the total mass of the ...