Espinar was a planet located in the galaxy. Lyra Erso led a survey team and discovered and mapped a cave system promising a bounty of rare crystalline deposits. She meet a man named Galen Erso and served as his guide as he led a field team that studied minerals. Lyra and Galen failed to uncover any kyber crystals. Later Lyra and Galen was married a year later after the discovery. It was on Espinar that Lyra first set eyes on Galen, her future husband. During her time in captivity on the planet Vallt, Lyra recalled the first time she and Erso met on Espinar.
- Catalyst: A Rogue One Novel (First mentioned)
- Star Wars: Rogue One: The Ultimate Visual Guide
- Star Wars: Absolutely Everything You Need to Know, Updated and Expanded