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Apollo 13

Apollo 13 was the name of the fateful NASA moon mission which was intended to be the third space mission to carry humans to the moon's surface. An explosion of one of the oxygen tanks and resulting damage to other systems caused the mission to be aborted before the lunar landing could take place. Questions about Apollo 13 and its crew are asked and answered here.

935 Questions

What happens to the rocket engines when they burn out after tune off in Apollo 13 movie?

In the Apollo 13 movie, when the rocket engines burn out after being turned off, they begin to cool down and stop producing thrust. This results in the spacecraft becoming a passive vehicle, relying on its momentum and trajectory for navigation. The crew must then carefully manage their resources and execute precise maneuvers to ensure a safe return to Earth. The shutdown of the engines signifies a critical moment in their mission, shifting the focus to problem-solving and survival.

Any computer was used in Apollo 13?

Yes, Apollo 13 utilized the Apollo Guidance Computer (AGC), which was crucial for navigation and control during the mission. The AGC was a groundbreaking piece of technology for its time, responsible for executing flight plans and managing spacecraft systems. Despite the challenges faced during the mission, including an in-flight failure, the AGC played a vital role in ensuring the safe return of the astronauts. Additionally, ground support computers were also instrumental in assisting mission control.

In Apollo 13 why did the helmets float away from the crew?

In "Apollo 13," the helmets floated away from the crew due to the microgravity environment of space. After the oxygen tank explosion, the spacecraft experienced a loss of cabin pressure, causing the helmets, which were stored loose in the cabin, to become buoyant and drift away. This scene illustrates the challenges of operating in a zero-gravity setting, where objects do not stay anchored as they do on Earth.

Is Apollo 13 based on a true story?

Yes, Apollo 13 is based on a true story. The film depicts the real-life events of NASA's Apollo 13 mission in 1970, when an oxygen tank explosion crippled the spacecraft, jeopardizing the lives of astronauts Jim Lovell, Jack Swigert, and Fred Haise. The movie dramatizes their struggle for survival and the incredible teamwork required to bring them safely back to Earth. It highlights the challenges faced by both the astronauts and mission control during the crisis.

What year did the Apollo 13 accident happen?

The Apollo 13 accident occurred in 1970. Specifically, the incident took place on April 13, when an oxygen tank exploded during the mission, prompting a critical in-flight emergency. The crew had to work closely with mission control to safely return to Earth. Despite the challenges, Apollo 13 is often regarded as a "successful failure" due to the safe recovery of the astronauts.

Why was the Apollo 13 mission so significant?

The Apollo 13 mission, launched in April 1970, is significant due to its dramatic near-disaster and the subsequent successful efforts to bring the crew safely back to Earth. An oxygen tank explosion caused critical systems failures, jeopardizing the lives of astronauts Jim Lovell, Jack Swigert, and Fred Haise. The mission showcased remarkable problem-solving and teamwork, both in space and on the ground, ultimately emphasizing NASA's capabilities in crisis management. It became a pivotal moment in space exploration history, highlighting the importance of safety and contingency planning in human spaceflight.

Did any of Apollo 13 crew fly in another mission?

Yes, two of the Apollo 13 crew members flew on other missions. Jim Lovell later commanded Apollo 16, and Fred Haise flew on the Apollo 19 mission, which was ultimately canceled, but he also participated in the Space Shuttle program. Ken Mattingly, the third crew member, flew on Apollo 16 and later commanded the STS-4 Space Shuttle mission.

What did they eat on Apollo 13?

On Apollo 13, astronauts consumed a variety of pre-packaged, dehydrated foods designed for space travel, including fruits, nuts, and thermally stabilized entrees. Their meals were prepared in vacuum-sealed pouches and needed to be rehydrated with water before consumption. Due to the mission's challenges, the crew had limited options and had to ration their food supplies carefully. Overall, the diet was designed to ensure adequate nutrition while being manageable in a zero-gravity environment.

Why is the Apollo 13 mission describe as a cliff-hanger?

The Apollo 13 mission is described as a cliff-hanger due to the dramatic and life-threatening challenges faced by the astronauts following an oxygen tank explosion en route to the Moon. With limited power, dwindling life support, and a critical need to navigate back to Earth, the mission turned into a race against time. The intense uncertainty and ingenuity required to solve problems, coupled with the real possibility of disaster, kept both the crew and mission control on edge, resembling the suspense of a thriller. Ultimately, their successful return against all odds heightened the story's tension and emotional impact.

Why did the spacecraft Apollo 13 have to change course after the accident?

Apollo 13 had to change course after an oxygen tank exploded, resulting in a critical loss of power and life-support systems. The crew and mission control quickly devised a new trajectory to use the Moon's gravity for a slingshot effect, enabling them to return safely to Earth. This detour was essential to ensure they could conserve resources and manage the limited power available. Ultimately, this change in course allowed the crew to navigate back home successfully despite the emergency situation.

What happens when Apollo 13 goes behind the moon?

When Apollo 13 went behind the Moon, it lost radio contact with Mission Control on Earth for about 90 minutes. This was due to the Moon blocking the signal, creating a period of uncertainty and tension as the crew executed critical maneuvers to return safely to Earth. During this time, the astronauts relied on their training and onboard systems to make necessary adjustments for their trajectory toward home. Upon reestablishing communication, they reported their status and received guidance to continue their journey safely.

What routine was Jack Swigert performing when the Apollo 13 explosion occurred?

When the Apollo 13 explosion occurred, Jack Swigert was performing a routine task of stirring the cryogenic oxygen tanks in the service module. This procedure was intended to mix the contents of the tanks to ensure proper functioning. Shortly after he completed this task, an oxygen tank exploded, severely damaging the spacecraft and prompting a critical emergency response from the crew and mission control.

Who makes the call to the Odyssey as it reenters the atmosphere- Apollo 13?

In the movie "Apollo 13," the call to the Odyssey as it reenters the atmosphere is made by Flight Director Gene Kranz. He coordinates the mission's critical reentry phase, ensuring that all systems and teams are aligned for a safe return. The moment highlights the teamwork and precision required to bring the astronauts home safely after their harrowing journey.

Why does Jim lovell's own kids don't have his last name?

Jim Lovell's children do not share his last name because he and his wife, Marilyn, decided to give their children her maiden name, "Lovell," as a way to honor her family. This choice was influenced by the desire to maintain a distinct family identity and possibly to avoid the pressures associated with being the offspring of a famous astronaut. The decision reflects the couple's values and their approach to family dynamics.

Who were the six navy seals who rescued Apollo 13 crew?

The six Navy SEALs who played a crucial role in the recovery of the Apollo 13 crew were part of a team involved in the rescue operation following the spacecraft's near-disastrous mission in April 1970. The SEALs included Richard "Dick" McClain, John "Jack" Swigert, Charles "Chuck" R. Gruber, and others, who participated in the retrieval of the astronauts after their successful splashdown in the Pacific Ocean. Their training and expertise in maritime operations were instrumental in ensuring the safe recovery of Commander Jim Lovell, Lunar Module Pilot Fred Haise, and Command Module Pilot Jack Swigert. The operation highlighted the collaboration between NASA and the military in times of crisis.

Did ken mattingly get the measles?

Yes, Ken Mattingly contracted the measles prior to the Apollo 13 mission. As a result, he was replaced by astronaut Jack Swigert shortly before the launch because NASA wanted to avoid any risk of him spreading the virus to the crew. Mattingly's experience and skills were critical, but he ultimately had to stay on the ground during the mission.

What are the names of the Apollo 13 astronauts?

The Apollo 13 mission included astronauts Jim Lovell, Jack Swigert, and Fred Haise. Jim Lovell served as the commander, Jack Swigert was the command module pilot, and Fred Haise was the lunar module pilot. The mission, launched in April 1970, faced a critical in-flight emergency but ultimately returned safely to Earth.

Why is Ken Mattingly dropped from Apollo 13 mission?

Ken Mattingly was removed from the Apollo 13 mission due to concerns about exposure to German measles. He had been potentially exposed to a crew member's illness, and NASA decided to replace him with Jack Swigert as a precaution to ensure the health and safety of the crew. This decision ultimately had no negative impact on the mission's outcome, as the team successfully handled the crisis that arose during the flight.

What did jack swigert stir that caused the explosion?

Jack Swigert did not directly stir anything that caused the explosion; rather, he was the Apollo 13 command module pilot who, along with his crew, faced a critical situation after an oxygen tank exploded in the service module. The explosion was attributed to a combination of factors, including a faulty thermostat and damaged insulation in the oxygen tank, which led to a buildup of dangerous conditions. The incident occurred during a routine stir of the oxygen tanks to mix the contents, but it was this stirring that ultimately led to the explosion.

Who was a real astronaut of Apollo 13?

Apollo 13 featured three astronauts: Jim Lovell, Jack Swigert, and Fred Haise. Jim Lovell served as the mission commander, while Jack Swigert was the command module pilot, and Fred Haise was the lunar module pilot. The mission, launched on April 11, 1970, faced a critical in-flight emergency, but the crew successfully returned to Earth thanks to their resourcefulness and the support from mission control.

What were the main steps taken to save the astronauts in the race to Apollo 13?

The main steps taken to save the astronauts of Apollo 13 included the immediate assessment of the situation after an oxygen tank explosion, which compromised the spacecraft's systems. Ground control quickly devised a plan to use the Lunar Module as a "lifeboat" for the crew, providing life support and propulsion. Engineers on Earth developed innovative solutions to conserve power and resources, including a makeshift CO2 scrubber. Throughout the crisis, constant communication and coordination between the astronauts and mission control were crucial for their safe return.

What happened to the original crew of Apollo 13 and why were they bumped from the assignment?

The original crew of Apollo 13 consisted of Jim Lovell, Fred Haise, and Ken Mattingly. They were bumped from the assignment due to Mattingly being exposed to German measles, which posed a health risk in space. As a result, he was replaced by Jack Swigert, while Lovell and Haise remained on the mission. The Apollo 13 mission ultimately faced a critical failure, but the crew successfully returned to Earth.

How did Apollo 13 prepare for Apollo 13?

Apollo 13 prepared for its mission through extensive training and simulations designed to handle potential in-flight emergencies. The crew participated in simulated missions that focused on troubleshooting and problem-solving under pressure, as well as familiarizing themselves with the spacecraft systems. Additionally, engineers conducted thorough testing and analysis to ensure the spacecraft's systems were reliable, which ultimately proved crucial during the actual mission when they faced life-threatening challenges. The rigorous preparation allowed the crew to effectively manage the unexpected situations that arose during their journey.

How did Apollo 13 go wrong?

Apollo 13 went wrong due to an explosion in one of the service module's oxygen tanks, which occurred about 56 hours into the mission. This incident caused a critical loss of oxygen and power, jeopardizing the crew's safety and the spacecraft's systems. The astronauts and mission control had to work together to implement emergency procedures and find a way to conserve power and resources for a safe return to Earth. Despite the challenges, the crew successfully returned home, showcasing extraordinary teamwork and problem-solving.

What time did the Apollo 13 launch?

Apollo 13 launched on April 11, 1970, at 2:13 PM EDT. The mission was intended to land on the Moon but was later aborted due to an in-flight emergency. Despite the challenges, the crew returned safely to Earth on April 17, 1970.