Venera 9 space craft used for exploring Venus in 1975, glass panels at top, large saucer-like skirt and bottom.

- Image ID: AR6NB8
Dorling Kindersley ltd / Alamy Stock Photo
Image ID: AR6NB8
Venera 9 space craft used for exploring Venus in 1975, glass panels at top, large saucer-like skirt and bottom.