Guinea-Bissau - Astronautics - Mint Stamp S/S GB10114b

This is a beautiful souvenir sheet, issued by Guinea-Bissau in 2010, displaying the science and technology of space flight. Featured on the sheet are the Mariner 10 robotic space probe on its 1973-75 mission to the planets Mercury & Venus, NASA's 2001 Mars Odyssey robotic spacecraft project orbiting the planet Mars, the Voyager 1 spacecraft on its 1977 mission to the planets Jupiter & Saturn, and the NASA multipurpose spacecraft Mars Reconnaissance Orbiter on its 2005 exploration to the planet Mars. The sheet is Post Office fresh, mint never hinged, and F/VF.