Magnetospheres seem to be a very important factor when considering how habitable a planet is. So it was really exciting when it was announced that an Earth-size exoplanet's magnetosphere was detected using radio telescopes. It can also be a method to look for exoplanets by detecting their magnetic fields. More about the discovery:https://www.universetoday.com/160864/do-repeating-radio-signals-indicate-an-exoplanet-with-a-magnetosphere/🦄 Support us on Patreon:https://patreon.com/universetoday00:00 Intro00:19 An exoplanet with a magnetosphere06:10 Alternative explanations11:38 Detecting magnetospheres with existing telescopes17:30 Scaling up the method21:38 Big surveys with radio telescopes25:38 What's next📺 VIDEO VERSIONhttps://youtu.be/p1PnoSoH0ys📰 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)