# NAIF Functions

Functions for downloading planetary ephemeris kernels from NASA JPL's NAIF archive.

All functions are available via `brahe.datasets.naif.<function_name>`.

## download_de_kernel

::: brahe._brahe.naif_download_de_kernel

## See Also

- [About NAIF and SPICE Kernels](#) - Learn more about NAIF ephemeris data (coming soon)
- [NASA NAIF Website](https://naif.jpl.nasa.gov/) - Official NAIF data archive