During the colloquium dinner, my colleague David Weinberg reminded us that one of the earlier indirect claims for dark matter came from Jeremy Ostriker and Jim Peebles (1973)—the simple argument that without dark matter, disks would naturally buckle, which does not match observations. So I attempted to reproduce this result with Gemini 3 for fun.
Here is the live website
https://t.co/AYt9aofRVu