The giant-impact hypothesis posits that billions of years ago a Mars-sized body named Theia collided with the early Earth.

Here's everything you need to know about how to see the first "blood moon" total lunar eclipse since 2022, and the only one visible from North America this year, when it rises in March.

Guitar icons Joe Satriani, Eric Johnson, and Steve Vai returned to the road in 2024 for a series of sold-out concerts in the US.

Stay up-to-date with the latest and best audio content from CBC Listen delivered to your inbox every two weeks.