4 ms·

There is ample evidence that dark matter exists, as in, there is something there that we can indirectly observe. We have fairly good ideas about what it isn't,

There is ample evidence that dark matter exists, as in, there is something there that we can indirectly observe. We have fairly good ideas about what it isn't, we just don't know what it is for certain.

nbulka 9y ago
Or the models and maths fail at a certain threshold.
mmusson 9y ago
Dark matter (LCDM) solves some problems and creates others, just like modified gravity theories solve some problems and create others. Hopefully more experimental data will lead to an answer.