Largest ozone hole in a decade carved out over Antarctica by strong polar vortex
What the Helmholtz? Rare clouds blanket Peggy's Cove
Northern lights alert! Auroras may spark over Canada tonight due to solar wind
Have you seen Earthshine? Over the next week is the best time to spot it!
Watch Mars and Jupiter 'slow dance' in the sky throughout November
Alien life? Why the detection of helium from exoplanet LHS 1140b is so exciting
Shackleton’s lost ship 'Quest' rediscovered: A Canadian-led expedition
Bad luck or science? B.C.'s seemingly endless fall storms, explained
Are Canadians in for supercharged nor'easters this winter because of El Niño?
Are you ready for Torontohenge? Here's when and where you can see it
