Lots of dark matter?
Mass/light of Milky Way
Galaxy halos
Second and third way Galaxy clusters Deviations from Hubble flow Kepler's and Newton's laws Which do you prefer? What about gas and dust? Dark matter candidates MACHO's Gravitational lensing events WIMPs Neutrinos Neutrinos not dark matter
Second and third way
Galaxy clusters
Deviations from Hubble flow
Kepler's and Newton's laws
Which do you prefer?
What about gas and dust?
Dark matter candidates
MACHO's
Gravitational lensing events
WIMPs
Neutrinos
Neutrinos not dark matter