Future telescopes like Vera Rubin and Nancy Grace Roman will generate a lot of data. To get ready for it astronomers use simulated observation data. Finding out in this interview. 🦄 Support us on Patreon:https://patreon.com/universetoday📚 Suggest books in the book club:https://www.goodreads.com/group/show/1198440-universe-today-book-club00:00 Intro01:46 Simulations of the cosmos13:51 Measuring dark matter19:11 What to look for in the data25:52 Simulations VS real data38:54 Current obsessions45:50 Final thoughts📺 VIDEO VERSIONhttps://youtu.be/nn7BbFeVQ4o📰 EMAIL NEWSLETTERRead by 60,000 people every Friday. It's FREE: https://universetoday.com/newsletter🎧 PODCASTSUniverse Today: https://universetoday.fireside.fm/Astronomy Cast: http://www.astronomycast.com/🤳 OTHER SOCIAL MEDIATwitter: https://twitter.com/fcainTwitter: https://twitter.com/universetodayFacebook: https://facebook.com/universetodayInstagram: https://instagram.com/universetoday📩 CONTACT FRASER[email protected]⚖️ LICENSECreative Commons Attribution 4.0 International (CC BY 4.0)