Changes in version 0.1.0 (2026-07-11) - Initial release. - Adds two datasets sourced from NASA's Exoplanet Archive (retrieved via the REXoplanets package): - planets: one row per confirmed exoplanet from the Planetary Systems Composite Parameters (pscomppars) table, with host-star parameters merged in. - stars: reference-level stellar host parameters (stellarhosts table) — many rows per star, one per published parameter solution. - Column names have been simplified for classroom use and units baked into names where ambiguous. Original NASA short names are preserved in the data dictionaries shipped under inst/extdata/.