Using Reaction Control Thrusters or Cold Gas Jets (small thrusters). The astronauts fire them in the opposite direction that the spacecraft is traveling and this thrust slows down the craft.
Apollo 11 was the spacecraft
Astronauts in their spacecraft (such as the Space Shuttle) are lifted into space by huge rockets which accelerate the craft to "escape velocity" (about 25,000 mph). This puts the craft into orbit around the Earth, its forward velocity balancing the continuous pull of gravity. When they are ready to return to Earth, they use rockets to slow down, and gravity pulls them back out of orbit. When astronauts travelled to the Moon, another smaller rocket pushed the Apollo spacecraft out of orbit, and carried it to the gravitational field of the Moon. Another rocket firing pushed the craft back to Earth. Unmanned space probes have travelled to even farther distances from Earth, including the outer planets Uranus and Neptune. Most of the travel is coasting, because there is practically no matter in space to slow a spacecraft down.
The spacecraft that astronauts go up in, have their own life support systems which regulate conditions to keep the spacecraft hospitable.
A spacecraft can slow down in space by engaging its thrusters or engines in the opposite direction of its current velocity. This creates a force in the opposite direction, known as retrograde thrust, which reduces the spacecraft's speed. Another method is to use aerobraking, where the spacecraft dips into a planet's atmosphere to create drag and slow down. Finally, a spacecraft can also use gravity assists from planets or moons to alter its trajectory and reduce its velocity.
Because astronauts are falling through space with their spacecraft, they experience a condition known as microgravity, which creates a sensation of weightlessness. This occurs when both the spacecraft and the astronauts are in free fall towards Earth, creating an environment where the effects of gravity are significantly reduced. As a result, astronauts can float freely within the spacecraft, allowing them to conduct experiments and perform tasks without the constraints of gravity.
Astronauts use small bursts from little jets pointed in the direction of travel to slow down the ship when they approach the moon.
Using Reaction Control Thrusters or Cold Gas Jets (small thrusters). The astronauts fire them in the opposite direction that the spacecraft is traveling and this thrust slows down the craft.
Astronauts cannot use parachutes to slow down their spacecraft because there is no atmosphere or air resistance in space to deploy and manipulate the parachute. Parachutes rely on air to create drag and slow down the descent, which is not present in the vacuum of space. Spacecraft use thrusters or heat shields to control re-entry and manage their speed during re-entry into Earth's atmosphere.
A parachute would not work in the vacuum of space as there is no air for it to catch and create drag. Instead, spacecraft approaching the moon slow down through a combination of a retrograde rocket burn and gravity assist maneuvers to enter lunar orbit. Mission planners carefully calculate the spacecraft's trajectory and use precise engine firings to control its speed and trajectory.
Astronauts cannot use parachutes to slow down their spacecraft when approaching the Moon because there is no atmosphere on the Moon to deploy parachutes effectively. Instead, spacecraft use propulsion systems like engines or thrusters to slow down as they approach the Moon. By firing these engines in the opposite direction they are traveling, they can reduce their speed and enter lunar orbit safely.
"funding"
To stop them floating about in the spacecraft.
The Gemini spacecraft carried two astronauts to the moon.
A spacecraft lands on the moon by using thrusters to slow down its descent and make a controlled landing. This process is guided by onboard computers and thrusters that adjust the spacecraft's trajectory and speed to ensure a safe landing. The spacecraft may also deploy landing legs or airbags to cushion the impact upon landing.
In space, there is no air resistance to slow down spacecraft traveling at constant velocity. Additionally, spacecraft can use thrusters or gravitational assists to adjust their speed if needed. The laws of physics allow spacecraft to maintain their speed in the vacuum of space.
Apollo 11 was the spacecraft
The astronauts entered the Apollo spacecraft by a hatch.