Northern lights may show up in parts of Canada tonight. Who has the best seat?
Earth just had one of its shortest days in over 50 years
Ancient Canadian fault could produce major earthquakes in the future
An alien comet is now passing through our solar system. Here's what we know
From flames to forecasts: How wildfire smoke affects your weather
Largest piece of Mars found on Earth sells for millions, sets new auction record
Scientists have detected the largest black hole merger yet. Why it matters
A meteor shower trio will soon light up the night sky
How the Great Lakes can trigger storms on a hot summer day
Canada's fire bans and danger ratings explained
On this Summer Solstice, will you have one longest day or two?
