More chat about M107 with Dr Maggie Lieu. Other M107 video at: https://www.youtube.com/watch?v=9Jy7g6-tB40 More links and info in full description ↓↓↓ Dr Maggie Lieu: https://maggielieu.com/ Testing for Dark Matter in the Outskirts of Globular Clusters: https://arxiv.org/abs/2106.00751 Messier Objects playlist: http://bit.ly/MessierObjects Deep Sky Videos website: http://www.deepskyvideos.com/ Twitter: https://twitter.com/DeepSkyVideos Facebook: http://www.facebook.com/DeepSkyVideos More about the astronomers in our videos: http://www.deepskyvideos.com/pages/contributors.html Supported by the University of Nottingham https://www.nottingham.ac.uk/astronomy/ Back us on Patreon: https://www.patreon.com/deepskyvideos Video by Brady Haran