Mariner 4, an uncrewed space probe launched by NASA in 1964, flew by Mars and returned close-up pictures of its surface on this day in 1965, the pictures proving that the planet's rumoured canals were actually illusions. Britannica
Mariner 4, an uncrewed space probe launched by NASA in 1964, flew by Mars and returned close-up pictures of its surface on this day in 1965, the pictures proving that the planet's rumoured canals were actually illusions. Britannica
Mariner 4, an uncrewed space probe launched by NASA in 1964, flew by Mars and returned close-up pictures of its surface on this day in 1965, the pictures proving that the planet's rumoured canals were actually illusions. Britannica
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