7/21/20 guest Marc Hartzman shares vintage articles and illustrations from his new book, The Big Book of Mars.
1) "What's the Matter with Mars?" What might Martians look like? This 1904 article offered theories from various scientific minds.
2) "Men of Mars and Other Things" In 1908, many believed in intelligent life on Mars. Perhaps they had wings and looked like the Mothman.
3) "Is Mars Signalling?" A 1903 article sharing Percival Lowell's thoughts on possible Martian communications.