In the thrilling race for space, while the world watched the celebrated Mercury 7 astronauts, a parallel and secret story was unfolding on the ground. The documentary "Mercury 13" reveals the astonishing true saga of thirteen remarkable women who underwent the same rigorous physical and psychological testing as their male counterparts, proving they too had the right stuff. Pilots like the determined Jerrie Cobb, the tenacious Wally Funk, and the spirited Myrtle Cagle led this charge, dreaming of breaking the ultimate glass ceiling. Directed by David Sington and Heather Walsh, this compelling film chronicles their fierce dedication and the formidable political and societal barriers they faced. It’s a gripping portrait of a dream deferred, capturing the spirit of these trailblazers who reached for the stars only to confront a world not yet ready for them.