What They Didn't Teach You at School about Planet Mercury | NASA's MESSENGER Discoveries

Everything you could want to know about Mercury, from its craters, to its history and geology - plus a look into its most bizarre characteristics. 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:    / @astrumespanol   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! #mercury #messenger #astrum Pantheon Fossae, Caloris Basin,