PrimeWire

You can now watch the entire Horizon Season 41 Episode 17 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

Horizon: Horizon presents this documentary of Saturn as the most distant planet clearly visible to the naked eye because of its rings. But how did the rings get there and when were they formed? To study the planet in detail, scientists needed to get closer. So on 15 October 1997, the Cassini-Huygens spacecraft was launched.