Sky's Up July - September 2018 | Page 12

10 ? s Left, Ansley Barnard served as engineering officer for HI-SEAS Mission V from January to September in 2017. Opposite page, Barnard sits in an EVA suit near the solar panels that power the habitat. To stay true to the simulation experience, crew members had to wear EVA suits any time that they ventured outside of the dome. In this recurring feature, Sky’s Up gives students the opportunity to ask 10 Questions to leading astronomers, space explorers, scientists and cosmologists. o o o The questions for this installment were submitted by students at Bellaire High School in Bellaire, Texas. 12 2 Extended simulation gives engineer insight into challenges of crewed mission to Mars that will be encountered during an extended mission to Mars. The geodesic habitat has a ground floor with 878 square feet of usable space that incorporates a kitchen, dining area, common workspace, exercise area, a lab and a bathroom with a shower. It also includes a loft of just over 400 square feet that houses six separate sleeping chambers and a half bath. During her mission, which ran from January to September in 2017, Barnard shared the compact space with five other crewmembers. “I learned so much from my crew mates about facing conflict in healthier ways and finding joy in a simple life,” Barnard said. “Since my return, I’ve found myself peeling away from social media and constant electronic companionship. HI-SEAS was a sort of social detox. I’m more focused on treating my body well with exercise, hydration and sleep – these simple things make a huge difference in stress tolerance and overall comfort.” Since emerging from the habitat, Barnard has been working on publishing a paper based on her research during the mission while channeling the “collaborative and experimental” experience of HI-SEAS into rediscovering her passion for the arts and creative hobbies. While she still hopes to make it into space one day, for now, she is enjoying “reconnecting with her Earthly life.” In this installment of 10 Questions, Barnard discusses the impact of the HI-SEAS project and the challenges of living and working in an isolated habitat. Sky ’ s Up During my bachelor’s degree in engineering, I learned a little about analog missions and knew that I wanted to participate in one. I always feel most satisfied when I’m training for a goal and improving myself in some way. I regularly challenge myself to try things like using less water or making less garbage, just to see if I can. I also hope to visit space someday and wanted to prove to myself that I had what it takes to complete a similar mission. HI-SEAS accepts applications online periodically. The selection process itself is currently being researched, but I can say that it’s important to have some diversity and also some complimentary personal preferences with the rest of the crew. How were you able to create a realistic Martian environment in a habitat on Earth? Were you able to simulate Mars having a weaker gravitational constant? What were the main differences in the HI- SEAS experience as opposed to an actual mission to Mars? Realism is a tricky concept in an analog mission because we never will, and in many cases do not need, to get everything the same as Mars. We aren’t able to simulate Martian gravity at HI-SEAS, neither do we ever forget that the air outside the habitat is breathable. Since we largely focus on the psychological and emotional challenges facing astronauts in isolation, we can accept limitations on the unrelated physical conditions. My mission focused on how astronaut crews are selected to be successful in isolation for a long time. So it was most important that the habitat was remotely located in a desolate environment and there was no direct interaction with people outside the crew. There were 20-minute communication delays to simulate the journey a message takes between Earth to Mars. COURTESY OF Ansley Barnard Close encounter At 13 years old, Ansley Barnard watched a tragedy unfold as the Space Shuttle Columbia disintegrated during its re-entry on February 1, 2003, killing all seven astronauts aboard. “Rather than feeling frightened, I started to wonder what was worth these folks risking their lives to learn,” Barnard recalls. “Shortly after, I told my dad I wanted to be an astronaut, and apparently confided in him my worry that my mom wouldn’t let me go into space, but he helped me research the requirements anyway and set me on a path to study aerospace engineering in college.” In 2012, Barnard graduated from the University of Washington with a bachelor’s degree in aeronautical and astronautical engineering and an impressive resume that already featured posts at NASA. Although she has not yet made it into space, Barnard recently wrapped up an eight-month stint as the engineering officer for Mission V of HI-SEAS — an analog project that will likely play a crucial role in eventually launching a crewed mission to Mars. Operated by the University of Hawai’I at Mánoa and funded by NASA, the HI-SEAS program involves installing crews for extended duration Mars mission simulations in an isolated habitat positioned on a desolate slope of the Mauna Loa volcano in Hawaii. The purpose of the missions is to study crew dynamics and behaviors while researching some of the critical challenges 1 What inspired you to pursue this project, and how did you get selected to go on this mission? Sky ’ s Up COURTESY OF Ansley Barnard 13