The Pioneer Venus Orbiter, also known as Pioneer Venus 1 or Pioneer 12, was a mission to Venus conducted by NASA as part of the Pioneer Venus project...
37 KB (3,641 words) - 16:16, 7 September 2024
The Pioneer Venus project was part of the Pioneer program consisting of two spacecraft, the Pioneer Venus Orbiter and the Pioneer Venus Multiprobe, launched...
8 KB (803 words) - 23:36, 22 April 2024
Whereas the probes entered the atmosphere in 1978, the Pioneer Venus Orbiter would stay in orbit throughout the 1980s and the early 1990s. The next major...
44 KB (4,383 words) - 14:25, 8 August 2024
return to the inner Solar System, with the Pioneer Venus Orbiter and Multiprobe, this time using orbital insertion rather than flyby missions. The new...
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Venus has an orbit with a semi-major axis of 0.723 au (108,200,000 km; 67,200,000 mi), and an eccentricity of 0.007. The low eccentricity and comparatively...
13 KB (1,562 words) - 17:26, 15 January 2024
minutes after reaching the surface. The Pioneer Venus Orbiter was inserted into an elliptical orbit around Venus on December 4, 1978. It carried 17 experiments...
80 KB (6,926 words) - 08:16, 14 June 2024
List of missions to the outer planets "Pioneer Venus Project Information". Retrieved 30 December 2023. "Pioneer Venus 2". Retrieved 30 December 2023. The...
30 KB (1,116 words) - 00:37, 20 September 2024
harboring life forms. The surface of Venus is comparatively flat. When 93% of the topography was mapped by Pioneer Venus Orbiter, scientists found that the total...
50 KB (6,404 words) - 22:46, 14 August 2024
2001 Mars Odyssey (redirect from Mars Surveyor 2001 Orbiter)
longest-surviving continually active spacecraft in orbit around a planet other than Earth, ahead of the Pioneer Venus Orbiter (served 14 years) and the Mars Express...
29 KB (2,530 words) - 05:52, 28 August 2024
conditions of the Venusian surface. Data from the radar mapper on the Pioneer Venus orbiter suggested an explanation in terms of chemical composition. It was...
5 KB (501 words) - 12:53, 28 June 2024