1) Argentine article 2) Bodega pronoun 3) Christie character 4) Conductor - Pekka Salonen 5) Continental NASA equivalent 6) Cuban pronoun 7) Demonstrative pronombre 8) Ecological society of america 9) Ex-NHL star star Tikkanen 10) Finnish boy name 11) Finnish hockey star Tikkanen 12) Former NHL forward Tikkanen Found on https://www.crosswordclues.com/clue/esa
ESA - European Space Agency - an intergovernmental European agency developing space related programmes. ESA's work includes the operation of Meteosat as well as contributions to the Hubble Space Telescope program.
Found on http://www.encyclo.co.uk/visitor-contributions.php