What is the total amount spent by the US on NASA in its 55-year history?

The total amount spent by the US on NASA over its history is indeed significantly higher than the figure of 35 million dollars. The correct understanding is that NASA's budget has accumulated to around 660 billion dollars since its establishment over 55 years ago. This astronomical figure reflects the extensive funding required for various missions, research, and technological developments in space exploration, science, and aeronautics.

NASA's budget fluctuates yearly and typically comprises a substantial portion of the federal budget dedicated to science and technology. The agency has played a crucial role in numerous significant projects, including the Apollo moon landings, the Space Shuttle program, and current initiatives involving Mars exploration and the Artemis program aimed at returning humans to the Moon. These ambitious endeavors necessitate extensive financial resources, illustrating the large-scale investment made by the US government into space-related activities.