HRP ImagesA crew member on a simulated Mars mission at NASA’s Human Exploration Research Analog (HERA) inspects rock samples inside a...A crew member on a simulated Mars mission at NASA’s Human Exploration Research Analog (HERA) blends freeze-dried veggies together in...Crew members on a simulated Mars mission at NASA’s Human Exploration Research Analog (HERA) sport headsets to communicate with their...A crew member on a simulated Mars mission at NASA’s Human Exploration Research Analog (HERA) rinses a bowl after a...A crew member participating in a simulated Mars mission at NASA’s Human Exploration Research Analog, or HERA, climbs a ladder...Inside Campaign 6 Mission 1 of NASA’s Human Exploration Research Analog, or HERA, crew member Lauren Cornell dons a pair...A crew member on a simulated Mars mission at NASA’s Human Exploration Research Analog (HERA) squeezes in a workout with...A crew member on a simulated Mars mission at NASA’s Human Exploration Research Analog (HERA) stores microbes in a petri...A crew member on a simulated Mars mission at NASA’s Human Exploration Research Analog (HERA) measures the size of shrimp...A crew member participating in a simulated mission to MarsA crew member participating in a simulated Mars mission at NASA’s Human Exploration Research Analog, or HERA, carries out maintenance...A crew member participating in a simulated Mars mission at NASA’s Human Exploration Research Analog, or HERA, rides a stationary...Crew members living and working inside NASA’s Human Exploration Research Analog, or HERA, share a meal together on their 45-day...Seventy percent of astronauts on the International Space Station experience some amount of swelling in the back of the eye....Data from NASA studies in Antarctica to support human spaceflight could shed light on the role vitamin D potentially plays...Andrew Morgan: Last Man in Fluid ShiftsA student peeks out from under a demonstration EVA suit at a MX:TLA eventAn astronaut and a boy do push-ups side-by-sideHardware test in Parabolic FlightResearchers at the NSRL are preparing a biological sampleGender differencesSamrawit Yeshitla, NASA Pathway Scholar and doctoral student in environmental toxicology at TSU.Expedition 32 Flight Engineer Akihiko Hoshide poses for a photo after undergoing a generic blood draw in the European Laboratory/Columbus...HRP Program Manager William Paloski, Ph.D.Human Exploration Research Analog (HERA) External ViewIdentical twin astronauts Mark and Scott KellyChris Cassidy of NASA is carried to the medical tent shortly after he and, Commander Pavel Vinogradov of the Russian...ESA astronaut, Alexander Gerst uses the Optical Coherence Tomography (OCT) camera during an Ocular Health (OH) vision testNASA astronaut Steve Swanson, Expedition 40 commander, harvests a crop of red romaine lettuce plants that were grown from seed...Dr. Meghan Everett performs resistance exercise with an inflation cuff around the lower limb as Dr. Kyle Hackney examines how...Biomechanical Engineer Renita Fincke monitors Biomechanical Engineer Erin Caldwell as she performs a squat exercise to generate a computational biomechanical...DXA bone scan performed on a test subject.A food scientist with the JSC Space Food Systems Laboratory cooks with fresh vegetables.A test subject maneuvers an obstacle course which evaluates functional capability in the Neuroscience Laboratory.NEEMO 18 crew waste little time in performing experiments and other assignments inside a 400 square-foot habitat housing them for...Astronaut Karen Nyberg of NASA uses a fundoscopeHRP Integrated Cardiovascular StudyBedrest Exercise TreadmillBedrest ExerciseIntuitive Ultrasound Catalog for Autonomous Medical Care is an intuitive ultrasound image cataloging