How do we know dark matter is in the center of the Milky Way? Answering all these questions and more in this Q&A show. 👉 Get an extra Overtime Q&A episode:https://patreon.com/universetoday00:00 Start00:26 Did we already contaminate Mars? 11:19 How do we know that dark matter in at the center of the Milky Way? Subscribe for FREE: https://universetoday.com/newsletter🎧 PODCASTSUniverse Today: https://universetoday.fireside.fm/Astronomy Cast: http://www.astronomycast.com/📩 CONTACT FRASER[email protected]⚖️ LICENSECreative Commons Attribution 4.0 International (CC BY 4.0)