# 25 Years of Progress, Episode 9: Transition Years

The Apollo-Soyuz mission marks the first joint US/USSR space mission. Two Viking spacecraft land on Mars and conduct the first extensive search for life on that planet. To license this film and get a higher quality version for broadcast/film purposes, contact A/V Geeks LLC .

- Kind: Film
- Year: 1983
- By: NASA; Lewis Research Center
- Genres: Space, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/25_years_of_progress_9_transition_years)
- Licence or status: none stated by the archive
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/25_years_of_progress_9_transition_years?play=1)