Meaning: The quote you provided is from Mark Kelly, who is not a musician, but rather a retired astronaut and the husband of former U.S. Congresswoman Gabrielle Giffords. The quote reflects a part of the responsibilities of an astronaut, specifically during spacewalks or extravehicular activities (EVAs) in space.

Spacewalks are a critical aspect of astronaut training and mission execution, as they involve venturing outside the confines of the spacecraft to perform various tasks, such as repairs, maintenance, and installation of new equipment. Mark Kelly's statement signifies the level of involvement and assistance required of an astronaut in preparing and guiding their fellow crew members through the intricate process of conducting spacewalks.

The first part of the quote, "I'll be helping them getting suited up, getting them in the airlock, getting the airlock prepared," highlights the initial stages of the spacewalk process. One of the most crucial steps in preparing for a spacewalk is suiting up in the Extravehicular Mobility Unit (EMU) spacesuit. These suits are specifically designed to protect astronauts from the harsh conditions of space, including extreme temperatures and micrometeoroids. As such, the assistance provided by fellow astronauts in the preparation and donning of the spacesuit is essential to ensure the safety and functionality of the equipment.

Once suited up, astronauts must be guided into the airlock, which serves as the entry and exit point for spacewalks. The airlock is a sealed chamber that allows astronauts to transition between the pressurized environment of the spacecraft and the vacuum of space. Preparing the airlock involves various procedures to ensure that it is airtight and properly pressurized before allowing astronauts to venture outside.

Following the preparation of the airlock, the next step involves venturing out of the spacecraft through the hatch. This process requires careful coordination and support from the assisting astronaut, as it is crucial to ensure a smooth and safe transition from the pressurized interior of the spacecraft to the vacuum of space. The meticulous attention to detail and the step-by-step guidance provided by the assisting astronaut are vital in ensuring the successful execution of this phase of the spacewalk.

The final part of the quote, "and then talking them through these three spacewalks," emphasizes the ongoing support and guidance that an astronaut provides to their crew members during the actual spacewalk activities. Clear and effective communication is essential during spacewalks, as astronauts rely on verbal instructions and guidance to perform tasks in the weightless environment of space. The assisting astronaut plays a pivotal role in talking their fellow crew members through the intricate procedures and maneuvers required during the spacewalk, ensuring that each task is executed with precision and safety.

In summary, Mark Kelly's quote encapsulates the hands-on involvement and support required of astronauts in preparing for and conducting spacewalks. From assisting with suiting up and preparing the airlock to guiding crew members through the intricacies of spacewalk activities, the role of the assisting astronaut is fundamental to the success of these critical operations in space.

Overall, the quote provides valuable insight into the collaborative and supportive nature of astronaut training and mission execution, underscoring the importance of teamwork and communication in the challenging and high-stakes environment of space exploration and discovery.