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Where Did Water Come From?

Mercury, Venus, and Mars are all super low on water – so where did ours come from and why do we have so much of it? We think our water came from a few unlikely sources: meteorites, space dust, and even the sun. ***** PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons ***** Produced by Complexly for PBS Digital Studios Super special thanks to the following Patreon patrons for helping make Eons possible: Amanda Ward, Avery Sanford, Hillary Ryde-Collins, Stephanie Tan, Stephen Patterson, Mark Foster, Karen Farrell, Trevor Long, Raphael Haase, daniel blankstein, Roberto Adrian Ramirez Flores, Jason Rostoker, Jonathan Rust, Mary Tevington, Bart & Elke van Iersel - De Jong, William Craig II, James Dowling-Healey, Irene Wood, Derek Helling, WilCatRhClPPh33, Mark Talbott-Williams, Nomi Alchin, Eric Roberto Rodriguez, Yu Mei, Dan Ritter, 4th_phase, Jayme Coyle, Albert Folsom, Oscar Amoros Huguet, Patrick Wells, Dan Caffee, Nick Ryhajlo, Sean Dennis, Michael McClellan, Tsee Lee, Robert Hill, Ben Cooper, Matt Parker, Jerrit Erickson, MissyElliottSmith, Stefan Weber, Merri Snaidman, Gabriel Cortez, Marcus Lejon, Todd Dittman, Betsy Radley, Anthony, Philip Slingerland, John Vanek, Eric Vonk, Jon Monteiro, James Bording, Miles Chaston, Jeff Graham, Daisuke Goto, Gregory Kintz, Chandler Bass If you'd like to support the channel, head over to   / eons   and pledge for some cool rewards! Want to follow Eons elsewhere on the internet? Facebook -   / eonsshow   Twitter -   / eonsshow   Instagram -   / eonsshow