Tag Archives: Mars

Vikings 1 and 2 and the Failure to Detect Life on Mars


The first truly successful landings on Mars took place in 1976 when the Viking mission used two identical spacecraft, each consisting of a lander and an orbiter. Launched on August 20, 1975, from the Kennedy Space Center in Florida, Viking … Continue reading

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Announcement of Public Lecture: 40th Anniversary of Viking Landings on Mars


Join us for a series of presentations at 7:30 p.m. Tuesday, July 19, Virginia Air & Space Center, Hampton, Virginia, to commemorate the 40th anniversary of the Viking landings on Mars. Open to the public Admission is free. In this special Sigma Series … Continue reading

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Announcing the Space Policy and History Forum #19


Space Policy and History Forum #19 Astrobiology in Action by Dr. Michael Meyer Lead Scientist for the Mars Exploration Program, Science Mission Directorate, NASA Headquarters   The idea that a planetary neighbor could have life has invigorated space exploration for … Continue reading

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An Infographic on the Evolution of Space Food


Space food is one of those items that is consistently fascinating. What do astronauts eat, and why. This infographic from Labeley.com has some interesting information. Enjoy.

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Humanity and the Extreme Environment of Space


Although microbial life might survive the extreme conditions of space, for Homo sapien sapiens the space environment remains remarkably dangerous to life. One space life scientist, Vadim Rygalov, remarked that ensuring human life during spaceflight was largely about providing the … Continue reading

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A Balance Sheet on All of the Landings on Mars


Since the beginning of the space age there have been 17 landings on the surface of Mars, some of which were not successful. Initially the Soviet Union carried out two attempted landings in 1971, Mars 2 and 3, but the … Continue reading

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Wednesday’s Book Review: “The Scientific Exploration of Mars”


The Scientific Exploration of Mars. By Frederic W. Taylor. Cambridge, UK: Cambridge University Press, 2010. V + 348 pages. Prologue, acknowledgments, notes, illustrations, appendices, index. ISBN: 978-0-521-82956-4. $45, hardcover. Mars has long held a special fascination for humans who pondered … Continue reading

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Recalling the First Vikings on Mars


The 20th of July marked the 39th anniversary of Viking 1’s touch down on Mars after a voyage of nearly one year, followed within a two months by Viking 2. The landings represented the culmination of a series of missions to … Continue reading

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Wednesday’s Book Review: “Why Mars”


Why Mars: NASA and the Politics of Space Exploration. By W. Henry Lambright. Baltimore: Johns Hopkins University Press, 2014. Preface, introduction, conclusion, notes, index. Hardcover. Pp. ix – 320. USD $45.46. ISBN: 978-1-4214-1279-5. W. Henry Lambright’s Why Mars: NASA and the … Continue reading

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Curiosity’s Remarkable Findings after Two Years


Since the 1960s humans have been engaged on a concerted effort to understand Mars. The landing of Mars Curiosity on the surface in the early hours of August 6, 2012, is the latest effort to learn about one of our … Continue reading

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