Freezing rain and ice pellets are dangerous winter hazards
What happened when two bolts of lightning struck Apollo 12
Watch as winds create mesmerizing fields of gravity wave clouds
Northern Lights put on a show across Canada, U.S., and parts of Europe
Show isn't over, yet: Northern lights set to give Canada an encore
Geomagnetic storms: When should we look up and when should we worry?
No time to recover: Breaking down Hurricane Melissa's compounding disaster trap
When is the cold too cold? How extreme cold warnings are issued
Are you ready for Torontohenge? Here's when you can see it
GOES marks 50 breathtaking years of watching Canada’s skies