<https://factrepublic.com/33-ludicrous-random-facts-that-are-absolutely-true-part-189/>
<http://schema.org/description>
"1. President John F. Kennedy wanted to put a man on Mars, not the Moon – but engineers told him it was 'a little bit too far'. NASA told him it would take at least 15 years before we could put a man on the Moon after a weekend of intense calculations."
<https://factrepublic.com/33-ludicrous-random-facts-that-are-absolutely-true-part-189/>