• Mars 2M No.522, also known as Mars M-69 No.522 and sometimes identified by NASA as Mars 1969B, was a Soviet spacecraft which was lost in a launch failure...
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  • the atmosphere of Mars. It was one of two Mars 2M spacecraft, along with Mars 2M No.522, which was launched in 1969 as part of the Mars programme. Neither...
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  • Mars 2M may refer to: Mars 2M No.521, Soviet Mars probe Mars 2M No.522, Soviet Mars probe Mars 2MV-4 (disambiguation) Mars II (disambiguation) This disambiguation...
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  • with the upper stages of their carrier rockets. Mars 2M No.521 and Mars 2M No.522, known in the West as Mars 1969A and B, were heavier spacecraft with masses...
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  • E-8 No.201 Luna E-8-5 No.402 Luna E-8-5 No.405 Luna E-8-5M No.412 Lunokhod programme Lunokhod 1 Lunokhod 2 Mars program Mars 2M No.521 Mars 2M No.522 Mars...
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  • Thumbnail for List of missions to Mars
    1980 1990 2000 2010 2020 Beagle 2 Curiosity Deep Space 2 InSight Mars 2 Mars 3 Mars 6 Mars Polar Lander ↓ Opportunity Perseverance Phoenix Rosalind Franklin...
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  • Mars Aerial and Ground Global Intelligent Explorer or MAGGIE is a proposed compact, autonomous, fixed wing, vertical take-off/landing (VTOL), electric...
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  • Thumbnail for M-69 (spacecraft)
    M-69 (spacecraft) (redirect from Mars-69)
    The Mars-69/M-69 or 2M was the designation given to 2 Soviet Mars probes that were to be sent in 1969. Based on the Luna E-8 landers used for Luna 15-24...
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  • Thumbnail for 1969 in spaceflight
    1970 Successful 2 April 10:33 Proton-K/D Baikonur Site 81/24 Mars 2M No.522 Areocentric Mars orbiter and lander 2 April 1969 Failure Rocket crashed near...
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  • Thumbnail for PrOP-M
    PrOP-M (category Mars rovers)
    Estimating Vehicle for Mars or Device Evaluation Terrain—Mars) were two Soviet Mars rovers that were launched on the unsuccessful Mars 2 and Mars 3 missions in...
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    at lower cost, for a broad class of spacecraft. The Mars Global Surveyor, Mars Odyssey and Mars Express orbiters carry the first generation of UHF relay...
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  • (on InSight) IRIS Luna 13 Mariner 6 and 7 Mariner 10 Mars 96 2M No.521 2M No.522 Pioneer 10 11 PMIRR (on Mars Climate Orbiter) Venera 9 10 Voyager 1 2...
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  • (producer); Bear McKay c-17m 1983 Concepts in Chemistry c-series of 8mm film loops-(2m each) July 6, 1964 titles: Buoyancy in Gas / Buoyancy in Liquids / Density...
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  • (ed.). "Sequence A005101 (Abundant numbers (sum of divisors of m exceeds 2m).)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved...
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  • SR-25 completed the test in 1m and 48s while the PSL completed the test in 2m and 7s. The edge was given to the SR-25 for its lighter recoil and 20-round...
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  • the river began to rise dramatically, from 1m deep the night before to 2.2m. The men of the division speculated that German forces upstream had blown...
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  • Thumbnail for Cinema of Nigeria
    Archived from the original on 27 October 2014. Retrieved 12 April 2014. "$2m-budget movie: Afolayan hits location". The Nation NG. 10 August 2013. Retrieved...
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  • Thumbnail for Apollo Theater
    2015). "Harlem's main attraction – Apollo Theater Spring Gala – raises $2M". New York Beacon. p. 12. ProQuest 1696635895. Williams, Janaya (May 10, 2010)...
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  • Thumbnail for African humid period
    megafaunal extinctions in Madagascar during the Holocene: Evidence from a 2m Anjohibe Cave stalagmite". Quaternary Science Reviews. 210: 136–153. Bibcode:2019QSRv...
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  • Thumbnail for List of aircraft engines
    Dushkin D-1-A-1100 Dushkin RD-A-150 Dushkin RD-A-300 Dushkin S-155 Dushkin RD-2M Data from: (some sources erroneously as Duthiel-Chambers) Dutheil et Chalmers...
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  • 10:33 Proton-K/D 8K82K/11S824 233-01 Site 81/24 Failure Mars-2M #522 Heliocentric (intended) Mars orbiter Missing drain plug caused a first stage engine...
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  • experiments of the 1976 Viking mission to Mars may suggest the detection of "extant microbial life on Mars." 13 April North Korea's Unha-3 orbital rocket...
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  • Thumbnail for Batu Lintang camp
    barracks and each person was allotted a space of 6 feet by 4 feet (1.8m by 1.2m) in which to live and store their possessions. A chapel was constructed at...
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