Eric Walker added It's Official: NASA's Next Mission to Mars Has Been Cleared For Launch This Thursday to 2020 Perseverance (rover) and 2020 Mars 2020 (space mission)

Eric Walker added NASA's Mars helicopter to 2020 Mars 2020 (space mission)

Eric Walker added NASA Mars Helicopter Will Be Red Planet's 'Wright Brothers Moment' - The New York Times to 2020 Mars 2020 (space mission) and 1996 Mars Pathfinder

Eric Walker added a number of links to Perseverance (rover), and added Perseverance (rover) to 2020 Mars 2020 (space mission)

Eric Walker added 2020 Perseverance (rover) and a number of links to Mars 2020 (space mission), and added Mars 2020 (space mission) to Mars (planet), Rovers (space exploration) and National Aeronautics and Space Administration (NASA)

Eric Walker added a number of topics and How NASA’s Future Rovers Might Escape Alien Sand Traps - The New York Times and NASA's Dragonfly Mission to Titan Will Look for Origins, Signs of Life | NASA to Rovers (space exploration), and added Rovers (space exploration) to Space travel, exploration and defense and Robots, robotics and automation

Eric Walker added a number of topics and a number of links to Mars (planet), and added Mars (planet) to Solar system and Planets

Eric Walker added a number of topics and a number of links to National Aeronautics and Space Administration (NASA), and added National Aeronautics and Space Administration (NASA) to Space travel, exploration and defense and Branches and agencies of the United States government