{"webUser":null}

The John Batchelor Show / HEADLINE: Spinning Galaxies and Stable Halos. GUEST: Govert Schilling. SUMMARY: Ostriker's theory of galactic halos and Rubin and Ford's observations of flat rotation curves solidified the case for unseen matter stabilizing galaxies.

View our embed guidelines

Sorry, your browser isn't supported.

We recommend upgrading to the latest Chrome, Firefox, Safari, or Edge.

You can visit our support center if you're having problems.