Why Scientists Are Worried About the Sun's Corona | Parker Solar Probe and Solar Orbiter

We need to better understand the Sun. Here's why NASA (Parker Solar Probe) and ESA (Solar Orbiter) have both sent probes to the Sun in the last few years. Check out https://www.kiwico.com/astrum and get 50% off your first month of any subscription! Astrum merch now available! Apparel: https://teespring.com/stores/astrum-s... Metal Posters: https://displate.com/promo/astrum?art... SUBSCRIBE for more videos about our other planets. Subscribe! http://goo.gl/WX4iMN Facebook! http://goo.gl/uaOlWW Twitter! http://goo.gl/VCfejs Astrum Spanish: https://bit.ly/2KmkssR Astrum Portuguese:    / @astrumbrasil   Donate! Patreon: http://goo.gl/GGA5xT Ethereum Wallet: 0x5F8cf793962ae8Df4Cba017E7A6159a104744038 Become a Patron today and support my channel! Donate link above. I can't do it without you. Thanks to those who have supported so far! Image Credits: NASA/ESA Music Credit: Marek Poledna Andrew Odd - Leaving Adrian Chifu - Eternal Traveler