Rings of Uranus one of which, Mab, shares its orbit with the outermost newly discovered μ ring. As currently understood, the ring system of Uranus comprises thirteen distinct rings. In order of increasing distance from the planet they are: 1986U2R/ζ, 6, 5, 4, α, β, η, γ, δ, λ, ε, ν, μ rings. They can be divided into three groups: nine narrow main rings (6, 5, 4, α, β, η, γ, δ, ε), two dusty rings (1986U2R/ζ, λ) and two outer rings (ν, μ). The rings of Uranus consist mainly of macroscopic particles and little dust, although dust is known to be present
Planet Tolex April 1954. It was also aired on CBLT Toronto on the following Fridays at 5:00 p.m., except during 19 March to 9 April 1954 when it was rescheduled to 5:30 p.m. while school broadcasts were aired at 5:00 p.m. Planet Tolex Planet Tolex is a Canadian children's science fiction television series which aired on CBC Television from 1953 to 1954. The fictional Planet Tolex of the series title was located in the Solar System, orbiting so that it was always opposite to the Earth, always causing its sightline with Tolex to be blocked by the Sun. The series' puppet-based characters