Pioneer 11 - Wikipedia
WebPioneer 11 (also known as Pioneer G) is a NASA robotic space probe launched on April 5, 1973, to study the asteroid belt, the environment around Jupiter and Saturn, the solar wind, and cosmic rays. It was the first probe to encounter Saturn, the second to fly through the asteroid belt, and the second to fly by Jupiter.
Pioneer 11 - NASA Science
WebPioneer 11, the sister spacecraft to Pioneer 10, was the first human-made object to fly past Saturn and also returned the first pictures of the polar regions of Jupiter. After boost by the TE-M-364-4 engine, the spacecraft sped away from Earth at a velocity of about 32,000 miles per hour (51,800 kilometers per hour), thus equaling the speed of ...
Pioneer 11: The Spacecraft, the Plaque & the Anomaly | Space
WebSep 26, 2012 · Pioneer 11 launched April 5, 1973, on an Atlas-Centaur rocket and cruised easily out of Earth orbit towards Jupiter. The spacecraft made its closest approach to Jupiter on Dec. 3, 1974, only...
Pioneer 11 - Simple English Wikipedia, the free encyclopedia
WebPioneer 11 (also known as Pioneer G) was a NASA space probe to explore space and gather information. It was the second mission to visit Jupiter and the first mission to visit Saturn. The space probe was launched on April 5, 1973 and flew by Jupiter on December 2, 1974 and Saturn on September 1, 1979.
45 Years Ago: Pioneer 11 Launched to Study Jupiter and Saturn
WebApr 5, 2018 · As originally conceived, Pioneer 11 was intended as a backup to Pioneer 10 that launched 13 months earlier and was already through the asteroid belt, the first spacecraft to travel beyond the orbit of Mars, and on its way to the very first encounter with Jupiter in December 1973.
40 Years Ago: Pioneer 11 First to Explore Saturn - NASA
WebSep 3, 2019 · John Uri. Johnson Space Center. Sep 03, 2019. Article. A rare alignment of the outer planets in the late 1970s provided an opportunity to explore that part of the solar system with relative ease, using gravity assists to send spacecraft from one planet to …
45 Years Ago, Pioneer 11 Explores Jupiter - NASA
WebDec 4, 2019 · 4 min read. 45 Years Ago, Pioneer 11 Explores Jupiter. John Uri. Johnson Space Center. Dec 04, 2019. Article. Designed as the first spacecraft to venture through the asteroid belt and explore the outer solar system, NASA approved the Pioneer 10 and 11 missions in February 1969.
10 Facts about the Pioneer Spacecraft - NASA Science
WebPioneer 11 was a backup spacecraft launched on April 5, 1973, after Pioneer 10 cleared the asteroid belt. The new mission provided a second close look at Jupiter, the first close-up views of Saturn, and also gave Voyager engineers plotting an epic multi-planet tour of the outer planets a chance to practice the art of interplanetary navigation.
Four Decades of Plucky Pioneer 11 - NASA Solar System Exploration
WebApr 5, 2013 · Pioneer 11's most important milestone - the first encounter with Saturn - occurred eight months after its projected lifespan, while it became the fourth (Voyagers 1 and 2 had, by this time, overtaken it) human-made object to leave the planetary solar system almost 17 years after its launch on Feb 23, 1990.
Pioneer 11 - Wikiwand
WebPioneer 11 is a NASA robotic space probe launched on April 5, 1973, to study the asteroid belt, the environment around Jupiter and Saturn, the solar wind, and cosmic rays. It was the first probe to encounter Saturn, the second to fly …
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