By CTV News Ottawa, June 22, 2015

Skywatchers might be treated to a dazzling display of auroras in parts of Canada
overnight Monday, as three huge bubbles of gas ejected from the sun are expected
to meet up in space. The U.S.-based National Oceanic and Atmospheric
Administration's Space Weather Prediction Center says three coronal mass
ejections, or CMEs, could create a strong geomagnetic storm. via
Look up skywatchers: Auroras show expected Monday night | CTV News.