NASA is hosting a variety of events which will be televised on the space agency's own TV channel to commemorate the 50th anniversary of the first moon landing.
Michael Collins was a crew member of the historic Apollo 11 mission, alongside Neil Armstrong and Buzz Aldrin.
Snoopy was part of the 1969 Apollo 10 Mission that laid the groundwork for the first moon landings.
"Mars is waiting to be discovered, not by clever robots and rovers, but by living, breathing, walking, talking, caring and daring men and women," the ex-astronaut wrote.
Armstrong made his "historic leap for mankind" when he walked on the moon on July 20, 1969. But three years earlier, he'd performed another, salvaging a mission that could have derailed the space program.
The recordings providing a unique insight into the Apollo 11 mission.
The polished-smooth history of the lunar landings is in fact a tale of bumbling and bickering, full of outlandish schemes that even included nuking the moon