The art was a paean to the Martian imaginings of Sagan’s youth. In 1996, shortly before his death, Sagan recorded a message to future Mars explorers: “Whatever the reason you’re on Mars is ...

8 x 7.5 in. (20.3 x 19 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...