November 13 brings together three very different ways of making a mark: through stories, discovery, and remembrance. In 1850, Scottish writer Robert Louis Stevenson was born; his adventure novel *Treasure Island* and the unsettling *Strange Case of Dr Jekyll and Mr Hyde* have kept readers traveling between distant worlds and divided selves. More than a century later, in 1971, NASA’s Mariner 9 reached orbit around Mars, becoming the first spacecraft to orbit another planet. Its maps revealed vast volcanoes and canyons across a world then seen in unprecedented detail.
The date’s other landmark turns from looking outward to looking back. In 1982, the Vietnam Veterans Memorial was dedicated in Washington, D.C. Designed by Maya Lin, its black granite wall bears the names of more than 58,000 Americans who died or went missing in the war. Together, these events suggest how people preserve what matters: in enduring books, new maps, and names set into stone. November’s shorter days and cooling weather often invite reflection, making the contrast especially resonant: one entry opens an imaginative journey, another expands the known horizon, and a third gives public form to loss and memory.