How long did it take the Apollo 11 astronauts to reach the moon?

The Apollo 11 mission, which famously landed the first humans on the Moon in 1969, took approximately 76 hours to travel from Earth to the Moon. This timeframe encompasses the entire journey from launch to lunar orbit. The mission involved a carefully calculated trajectory, ensuring that the spacecraft could enter lunar orbit efficiently while considering factors like gravitational pull and travel speed.

This duration is a result of the spacecraft's velocity and the distance to the Moon, which is about 238,855 miles (384,400 kilometers). The astronauts, Neil Armstrong, Buzz Aldrin, and Michael Collins, launched on July 16, 1969, and entered lunar orbit roughly 76 hours later on July 19, 1969. This significant trip is a crucial aspect of the mission's timeline and context, showcasing NASA's planning and engineering capabilities at that time.