• Mars 2M No.521, also known as Mars M-69 No.521 and sometimes identified by NASA as Mars 1969A, 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.521, which was launched in 1969 as part of the Mars program. 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...
    204 bytes (58 words) - 09:12, 29 December 2019
  • 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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  • Thumbnail for Mars
    The surface of Mars. Vol. 6. Cambridge University Press. p. 16. ISBN 978-0-521-87201-0. "Mars Facts | All About Mars". NASA's Mars Exploration Program...
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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...
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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 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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  • 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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  • Thumbnail for M-69 (spacecraft)
    M-69 (spacecraft) (redirect from Mars-69)
    time constraints. The first launch occurred on March 27, 1969, when Mars-69A (2M No.521) was launched. Although the first two stages of the Proton-K worked...
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    Vostok-2M Plesetsk Site 41/1 Meteor-1 1 Low Earth Meteorology 26 March 2012 Successful 27 March 10:40 Proton-K/D Baikonur Site 81/23 Mars 2M No.521 Areocentric...
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  • Thumbnail for Planetary surface
    15, 1970. Mars 3 "soft landed" and returned data from Mars on August 22, 1972, the first rover on Mars was Mars Pathfinder in 1997, the Mars Exploration...
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  • International. It is the second largest confectionery brand in the world after Mars. Cadbury is headquartered in Uxbridge, London, and operates in more than...
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  • brightness; Uranus's magnitude varies from +5.3m to +5.9m, and Vesta's from +5.2m to +8.5m (so that it is only visible near its opposition dates). Uranus, when...
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  • Schwarzschild radius (redirect from R=2M)
    unity, which reduces this equation to r s = 2 M {\displaystyle r_{\text{s}}=2M} . Using these values, one can calculate a mass estimate of 6.3715×1014 kg...
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  • Thumbnail for Ceres (dwarf planet)
    is a dwarf planet in the middle main asteroid belt between the orbits of Mars and Jupiter. It was the first known asteroid, discovered on 1 January 1801...
    130 KB (12,686 words) - 18:27, 15 September 2024
  • Thumbnail for Centrifugal force
    {\mathrm {d} {\boldsymbol {\omega }}}{\mathrm {d} t}}\times {\boldsymbol {r}}-2m{\boldsymbol {\omega }}\times \left[{\frac {\mathrm {d} {\boldsymbol {r}}}{\mathrm...
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  • Thumbnail for Mercury (planet)
    classified as a terrestrial planet, with roughly the same surface gravity as Mars. The surface of Mercury is heavily cratered, as a result of countless impact...
    155 KB (15,913 words) - 09:36, 13 September 2024
  • Thumbnail for True anomaly
    \nu =M+\left(2e-{\frac {1}{4}}e^{3}\right)\sin {M}+{\frac {5}{4}}e^{2}\sin {2M}+{\frac {13}{12}}e^{3}\sin {3M}+\operatorname {\mathcal {O}} \left(e^{4}\right)...
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  • Thumbnail for Cadbury
    since 2010. It is the second-largest confectionery brand in the world, after Mars. Cadbury is internationally headquartered in Greater London, and operates...
    137 KB (11,840 words) - 16:21, 30 September 2024
  • m ) = 1 n ∑ i = 1 n d i 2 m {\displaystyle S_{[n]}^{(2m)}={\frac {1}{n}}\sum _{i=1}^{n}d_{i}^{2m}} , we have S [ 4 ] ( 2 ) = S [ 6 ] ( 2 ) = S [ 8 ] (...
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  • Thumbnail for Electra (radio)
    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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  • necessarily equal to m. An m×n S-box can be implemented as a lookup table with 2m words of n bits each. Fixed tables are normally used, as in the Data Encryption...
    10 KB (929 words) - 18:15, 28 October 2023
  • (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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  • for these m tests is α ( m + 1 ) 2 m {\displaystyle {\frac {\alpha (m+1)}{2m}}} , the Mean(FDR α {\displaystyle \alpha } ) or MFDR, α {\displaystyle \alpha...
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  • Thumbnail for Arithmetic–geometric mean
    g_{1})=I(a_{2},g_{2})=\cdots \\&=I{\bigl (}M(x,y),M(x,y){\bigr )}=\pi /{\bigr (}2M(x,y){\bigl )}.\end{aligned}}} The last equality comes from observing that...
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  • Thumbnail for Mean anomaly
    {\displaystyle f=M+\left(2\,e-{\frac {1}{4}}e^{3}\right)\sin M+{\frac {5}{4}}e^{2}\sin 2M+{\frac {13}{12}}e^{3}\sin 3M+\operatorname {\mathcal {O}} \left(e^{4}\right)}...
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  • {\displaystyle T=\sum _{i=1}^{n}{\frac {\left\|\mathbf {p} _{i}\right\|^{2}}{2m_{i}}}.} Hamilton's equations show that the n-body problem is a system of 6n...
    66 KB (8,601 words) - 22:20, 21 September 2024
  • (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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  • Thumbnail for Orders of magnitude (length)
    12716/1001.07.02.14. ISSN 2083-6473. "Volvo owner Irv Gordon, who drove 3.2M miles in his P1800, has died". autoblog.com. 16 November 2018. Retrieved 23...
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