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Four dedicated explorers\u2014Jason Lee, Stephanie Navarro, Shareef Al Romaithi, and Piyumi Wijesekara\u2014just returned from a 45-day simulated journey\u00a0to Mars, testing the boundaries of human endurance and teamwork within NASA\u2019s HERA (Human Exploration Research Analog) habitat at Johnson Space Center in Houston. Their groundbreaking work on HERA\u2019s Campaign 7 Mission 2 contributes to NASA\u2019s efforts to study how future astronauts may react to isolation and confinement during deep-space journeys.\u00a0<\/p>\n
Throughout their mission, the crew conducted operational tasks and participated in 18 human health studies. These studies focused on behavioral health, team dynamics, and human-system interfaces, with seven being collaborative efforts with the Mohammed Bin Rashid Space Centre (MBRSC) of the United Arab Emirates (UAE) and the European Space Agency. These experiments assessed the crew\u2019s physiological, behavioral, and psychological responses in conditions designed to be similar to a mission to Mars.\u00a0<\/p>\n
As their mission concluded, the HERA crew watched real footage from the Artemis I mission to simulate their landing. HERA operations lead Ted Babic rang the bell outside the habitat nine times to celebrate the crew\u2019s egress\u2014seven for the campaign and two for the mission\u2014saying, \u201cAll in a safe passage to Mars and a safe return to Earth. May this vessel be a safe home to future HERA crews.\u201d Babic then presented the crew with their mission patch, which they placed on the door of the HERA habitat.\u00a0<\/p>\n
The crew expressed their gratitude to everyone involved in the mission, including NASA and MBRSC, the HERA mission control center, NASA\u2019s Human Research Program (HRP) team, Analog Mission Control, medical teams, and their family and friends. Wijesekara shared, \u201cThis was one of the best experiences I\u2019ve had in my life. I\u2019d like to thank my crewmates for making this experience memorable and enjoyable.\u201d\u00a0<\/p>\n
Connecting With Students\u00a0<\/strong>\u00a0<\/p>\n On June 21, three days before crew egress, about 200 people gathered at Space Center Houston\u2019s theater for a live Q&A session where students had the opportunity to share their questions with crew members Al Romaithi and Wijesekara. They discussed team dynamics, adapting to unexpected circumstances, and coping with isolation.\u00a0\u00a0<\/p>\n When asked about what prompted her to apply for the mission, Wijesekara emphasized the importance of helping NASA collect data that could help future long-duration space flights, saying, \u201cThis will be very useful when we get to the Moon with Artemis missions and even beyond that when we go to Mars.\u201d\u00a0<\/p>\n Inside HERA, mealtimes were bonding moments where the crew shared stories, laughed, and supported each other. When a student asked about building stronger teams, Wijesekara advised, \u201cSpend time with your crewmates, get to know them deeply, and be a good listener.\u201d\u00a0<\/p>\n Al Romaithi, who hails from the UAE, shared that his academic background in aerospace engineering and aviation helped him stand out in the application process. In addition, this HERA campaign is focused on cultural diversity, which opened the opportunity for him to apply through a partnership between HERA and MBRSC.\u00a0<\/p>\n Discussing the mental effects of isolation, Al Romaithi highlighted the comfort provided by personal items, books, and board games. Wijesekara noted that the white noise of instruments running became their constant companion that her senses adjusted to over time.\u00a0<\/p>\n Wijesekara told the audience her favorite experience was performing spacewalks and \u201cflying drones on Mars,\u201d via virtual reality, which allowed them to observe Martian landscapes and even lava caves. Through the habitat\u2019s window screens, they could see simulated views of space and Martian landscapes.\u00a0\u00a0<\/p>\n The crew addressed the challenges they faced inside the analog environment, such as communication delays, which taught them teamwork, patience, and precise planning. They utilized a 3D printer aboard HERA to address equipment issues. A curious student asked what happens to the crew and the mission in case of an outside emergency, like a hurricane. Both crew members explained that HERA provided them with step-by-step emergency instructions.\u00a0<\/p>\n Medical evaluations and nutrition-specific meal plans were crucial for the mission, Al Romaithi and Wijesekara noted, with daily monitoring of the crew\u2019s physical and mental health. The crew also grew lettuce hydroponically and had four pet triops shrimp named Buzz, Alvin, Simon, and Theodore.\u00a0<\/p>\n When a student asked what food he missed most, Al Romaithi replied, \u201cHome-cooked meals.\u201d\u00a0\u00a0<\/p>\n Wijesekara shared the first thing she plans to do post-mission is see her family and visit a list of restaurants with her crewmates. She also looks forward to running on the beach.\u00a0<\/p>\n Reflecting on their experience, Al Romaithi noted, \u201cWe\u2019ve become more disciplined and efficient in our daily activities.\u201d\u00a0\u00a0<\/p>\n What was the most valuable lesson learned? \u201cThe importance of teamwork and communication,\u201d he said.\u00a0\u00a0<\/p>\n Both crewmembers also gave students in the audience some advice. \u201cNever hesitate or be shy to ask for help,\u201d Al Romaithi said. \u201cAlways push for your biggest dreams, don\u2019t let self-doubt slow you down, and believe in yourself.\u201d\u00a0<\/p>\n \u201cAnd keep studying!\u201d added Wijesekara.\u00a0<\/p>\n<\/div>\n