Core Viewpoint - NASA is experiencing a significant employee turnover, with over 4,000 employees, accounting for more than 20% of its workforce, submitting resignation applications due to dissatisfaction with budget cuts imposed by the Trump administration [1][2]. Group 1: Employee Turnover - Approximately 4,000 NASA employees have submitted resignation applications, representing over 20% of the total workforce [1]. - The turnover is attributed to dissatisfaction with budget cuts and policies from the Trump administration, which may hinder future space exploration efforts [2]. Group 2: Impact on Space Programs - The loss of top talent at NASA could impede the United States' role in future space exploration [2]. - A group of about 360 NASA scientists issued a joint statement criticizing the budget cuts and the administration's space policies [2]. - NASA is currently advancing the "Artemis" lunar program, while President Trump has set goals for astronauts to land on Mars [2]. Group 3: Leadership Changes - President Trump revoked the nomination of entrepreneur Jared Isaacman as NASA Administrator and appointed Transportation Secretary Sean Duffy as the interim head [2]. - The position of NASA's actual leader has remained vacant for over six months since the Trump administration took office [2].

Core Points - Republican members of the U.S. Senate are seeking to protect NASA's projects [1] - Discussions are underway to allocate $10 billion for the Artemis lunar program and the International Space Station [1]