You're saying the same thing, we see some anomaly in measured light and we say "...

		ShinyLeftPad 17 days ago \| parent \| context \| favorite \| on: Newton's law of gravity passes its biggest test You're saying the same thing, we see some anomaly in measured light and we say "the simplest explanation is dark matter". We are not measuring dark matter, we are measuring something that is not what we expect and we decided it's dark matter.