What characterized the initial panoramic images returned by the Venera 9 and Venera 10 landers in 1975?

Answer

Black-and-white views

The first successful surface images transmitted in 1975 by Venera 9 and 10 were panoramic black-and-white views of the terrain.

What characterized the initial panoramic images returned by the Venera 9 and Venera 10 landers in 1975?

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