Ideas | Oct 9, 2013 | 54:00

Once Upon A Planet

Science fiction writers have been dreaming up planets - and aliens -for years. But recently, astronomers have discovered hundreds of planets far beyond our solar system. Is there life on those planets, too?

Now Playing on CBC Radio Help Refresh

Live audio streams for phones and tablets: Radio One and CBC Music (Radio 2, Radio 3 and more)

CBC Radio One

Listen Live Ottawa change

CBC Radio 2

Listen Live Eastern change

CBC Radio 3

Listen Live Radio 3

No media available