* Diverse Fields: NASA employs scientists from a wide range of fields, including:
* Astrophysics
* Planetary Science
* Earth Science
* Engineering
* Computer Science
* And many more!
* Fluctuating Numbers: The number of scientists at NASA can fluctuate depending on:
* Funding levels
* Current missions and projects
* Hiring and retirement rates
However, here's what we can say:
* NASA is a massive organization with a large workforce, and scientists make up a significant portion of it.
* NASA's website states that they employ over 17,000 people across multiple centers and facilities.
* It's likely that a substantial number of those employees are scientists in various disciplines.
To get a more precise figure, you'd need to consult official NASA reports and statistics.