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Four volunteers have officially completed one of NASA's most ambitious experiments in preparing humans for life on another planet. After spending 378 days isolated inside a simulated Mars habitat, the crew emerged on October 31, 2026, marking the successful conclusion of NASA's second yearlong Crew Health and Performance Exploration Analog (CHAPEA) mission. Although the volunteers never left Earth, their experience offered scientists an extraordinary opportunity to study the physical, psychological, and logistical challenges astronauts could face during an actual mission...Click for full post

Scientists are getting a remarkable glimpse into the ancient history of Mars thanks to a rare meteorite estimated to be approximately 4.1 billion years old. The unusual space rock, which originated on the Red Planet before eventually reaching Earth, offers researchers an extraordinary opportunity to investigate what Mars was like during its earliest geological history. A NASA-supported scientific investigation is helping researchers better understand the meteorite's composition, formation, and geological history. Its ancient origins could provide important clues about the...Click for full post