Accessory To War: The Unspoken Alliance Between... -

: Space is framed as the literal and metaphorical "high ground." The book notes that while explorers seek to understand the universe, soldiers seek to dominate it, yet both rely on the same fundamental technologies to operate there.

: Technology often flows in both directions. Tools designed for space exploration (like telescopes or multi-spectral imaging) are frequently adopted for military reconnaissance, while military advancements (like GPS or radar) become essential tools for scientific research. Accessory to War: The Unspoken Alliance Between...

is a 2018 non-fiction book co-authored by astrophysicist Neil deGrasse Tyson and researcher Avis Lang. : Space is framed as the literal and

: Tyson traces this alliance from ancient times—such as Ptolemy’s military predictions and Galileo’s promotion of the telescope to the Venetian military—to modern satellite-enabled warfare. is a 2018 non-fiction book co-authored by astrophysicist

The book explores the millennia-old, symbiotic relationship between those who study the stars and those who wage war, arguing that science and military power have always been inextricably linked. Core Themes