Analyse @NASA's tweets
Welcome to a mock spacecraft where crewmembers live for 45 days & emulate a real space mission, w/ 16-hour work days & a flight-like timeline of activities. The 5th Human Exploration Research Analog Campaign has just “lifted off.” Learn more: https://t.co/MQe4W8NUdC https://t.co/StnHXYQ8FF