Currently available on 2 streaming services.

Big Picture Earth (Natural sound) - watch online: streaming, buy or rent

Currently you are able to watch "Big Picture Earth (Natural sound)" streaming on Curiosity Stream, CuriosityStream Amazon Channel.

Where can I watch Big Picture Earth (Natural sound) for free?

There are no options to watch Big Picture Earth (Natural sound) for free online today in India. You can select 'Free' and hit the notification bell to be notified when show is available to watch for free on streaming services and TV.