“The UK 4 (United Kingdom Research Satellite 4), a.k.a. Ariel 4, was a small observatory designed to investigate the interactions between electromagnetic waves, plasmas, and energetic particles present in the upper ionosphere.” Wikipedia
The post Space Rocket History #383 – Ariel 4, Prospero X-3, Shinsei, Isis-2, And Our 9th Anniversary first appeared on Space Rocket History Podcast.