1) Alternatives to dos equis 2) Astronomical haloes 3) Beers served on Cinco de Mayo 4) Beers served with lime slices 5) Celestial body circlers 6) Circles around moons 7) Circles around sun or moon 8) Flower parts 9) Flower tops 10) Heavenly rings 11) Long cigars 12) Long cigars with blunt ends 13) Long, untapered cigars Found on https://www.crosswordclues.com/clue/coronas
An international project to study the Sun and its interaction with Earth using spacecraft launched by Russia and carrying experiments developed by Russia and Ukraine with involvement from scientists in other European countries and the United States. Coronas satellites are equipped to study solar act... Found on http://www.daviddarling.info/encyclopedia/C/Coronas.html