What's the Story?
By the end of 1974, Mars, Venus, Mercury and Jupiter had all been visited by spacecraft. For the first time scientists saw in sharp detail the continents, mountains, valleys and volcanoes of other worlds. Tonight's programme shows how these geological features give clues to the way the planets evolved; how they have helped scientists in their attempt to reach back 5,000 million years to understand the formation of the solar system itself.
Content Ratings
What's in the title & why it matters
Where to Watch
The Review
Written by Parent Guide Plus Editors
Community Reviews
There aren't any parent reviews yet. Be the first to review this title.
Related Guides
View All →
One Piece - S13E494: Here Comes Sabo! The Boy at the Gray Terminal!
The Late Late Show with Craig Ferguson - S3E156: Rosie Perez / David Milch / Patti Smith
Arrested Development - S1E2: Top Banana
Strange Tales of Tang Dynasty - S1E33: Sky-scraping Tower (2)
Silent Witness - S12E9: The Lost Child (1)
The Jennifer Hudson Show - S1E33: Marlon Wayans
You've reached the free limit
Upgrade for unlimited access
- Unlimited guide views
- Ad-free experience
- Expert content ratings