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A few more comments of interest from yesterday, https://news.ycombinator.com/item?id=42793564 https://news.ycombinator.com/item?id=42793564 ("A Spy Satellite Y
by perihelions 2y ago
A few more comments of interest from yesterday,
https://news.ycombinator.com/item?id=42793564 https://news.ycombinator.com/item?id=42793564 ("A Spy Satellite You've Never Heard of Helped Win the Cold War (ieee.org)", 18 comments)