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
Auroras may be on display tonight in parts of Canada, but where?
Thundersnow is a rare and electrifying experience
What happened when two bolts of lightning struck Apollo 12
What happens if the mega-earthquake hits California tomorrow?
Are you ready for Torontohenge? Here's when you can see it
GOES marks 50 breathtaking years of watching Canada’s skies
