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• Exobiology
  Water, free oxygen and chlorophyll are all possible tracers for life on other planets that could be detected by astronomers.
  2 KB (360 words) - 08:51, 10 November 2019
• Mineral
  ...e bodies of liquid (usually water as its status as a universal solvent) on planets, such as lakes, rivers, or oceans, have often dissolved a great amount of s
  3 KB (404 words) - 20:23, 25 December 2019
• Geothermal energy
  ...cosmic bodies. It can be generated by the immense pressure in the core of planets and created by nuclear processes and is constantly available with virtually
  3 KB (439 words) - 04:36, 10 November 2022
• Tianwen-1
  ...m. Eastern. That was enough to permit the craft to be captured by the Red planets gravity. Tianwen-1 will gradually lower its orbit for better study of Mars.
  3 KB (384 words) - 07:50, 31 March 2022
• Transverse Aeolian ridges (TARs)
  ...Mars: Transverse Aeolian Ridges on Mars". Journal of Geophysical Research: Planets. 119 (12): 2583–2599. doi:10.1002/2014JE004633. </ref> <ref> Wilson, Sha ...ts of particulate materials 1. A review". Journal of Geophysical Research: Planets. 102 (E3): 6535–6549. Bibcode:1997JGR...102.6535P. doi:10.1029/96JE03302.
  8 KB (1,111 words) - 05:29, 10 September 2022
• Hohmann transfer
  ...from Planet Facts website: <nowiki>http://planetfacts.org/orbital-speed-of-planets-in-order/</nowiki></ref> and travel is far from instantaneous over such a v ...timing and positioning of the trajectory, a mission must wait for the two planets to reach the proper alignment before launching. Departing too soon or too l
  14 KB (2,097 words) - 10:36, 5 August 2019
• Gusev Crater
  ...m Gusev crater and calibration report | url = | journal = J. Geophys. Res. Planets | volume = 111 | issue = | page = }}</ref> ...f>Squyres, S., et al. 2006 Rocks of the Columbia Hills. J. Geophys. Res. Planets. 111</ref> Most importantly, all of the rocks in Columbia Hills show vario
  6 KB (917 words) - 19:04, 8 January 2020
• Why we need Mars to save humanity
  ...burst has to be directed in our direction. While they may affect several planets, Mars may not be affected if it were on the other side of the solar system. ...www.scientificamerican.com/article/wandering-in-the-void-billions-of-rogue-planets-without-a-home/</ref> They are not attached to a star. Instead they are j
  7 KB (993 words) - 00:51, 24 April 2021
• Gravitational parameter
  ...Sarzi-Amade - ''Physical and orbit properties of the sun, earth, moon, and planets'' in J.R. Wertz, D.F. Everett & J.J. Puschell eds. ''Space mission engineer
  2 KB (388 words) - 11:24, 17 December 2018
• Observing Mars with a Telescope
  ...ystem with surface features easily distinguishable from Earth—of the inner planets, Mercury’s small size and proximity to the Sun make viewing exceptionally ...elative positions of Earth and Mars at opposition and conjunction. The two planets reach opposition roughly once every 26 months.]]
  13 KB (2,038 words) - 12:05, 18 September 2019
• Atmospheric loss
  ...hese can exceed the escape velocity of the planet. Thus, smaller / warmer planets will lose these gases more quickly than larger / cooler ones. Gas giants h "Moons and Planets 5th Edition" by William K. Hartman, ISBN 0-534-49393-9
  7 KB (1,125 words) - 16:44, 3 December 2022
• MOC Public Targeting Program
  ...lanetary cruise through primary mission". Journal of Geophysical Research: Planets. 106 (E10): 23429–23570. Bibcode:2001JGR...10623429M. doi:10.1029/2000JE0
  3 KB (432 words) - 06:50, 27 December 2023
• Recycling
  ...ay of adding materials to the settlement. Importation from Earth or other planets is another.
  3 KB (495 words) - 09:21, 19 January 2021
• Mars Music
  ...mance in 1918.  According to Prof. Robert Greenberg, “Each movement in The Planets represents the embodiment of the titled astrological character and then pro
  8 KB (1,296 words) - 18:12, 10 November 2020
• Interplanetary commerce
  ...ticle, interplanetary commerce includes moons like [[Moon|Luna]] and dwarf planets like [[Ceres]]. Distances between the planets and Luna are always changing, requiring precise calculations for accurate t
  9 KB (1,398 words) - 14:52, 2 October 2020
• Regolith
  ...orites|meteoritic]] impact and erosion that forms the uppermost surface of planets, satellites and asteroids. It is a possible construction material in the fo
  4 KB (521 words) - 08:50, 4 November 2020
• Escape velocity
  ...Sarzi-Amade - ''Physical and orbit properties of the sun, earth, moon, and planets'' in J.R. Wertz, D.F. Everett & J.J. Puschell eds. ''Space mission engineer
  4 KB (588 words) - 07:53, 27 August 2021
• Super Greenhouse Gases
  ...(SGG) are hundreds or thousands of times more powerful than CO2 in warming planets, and are regulated on Earth for that reason. On Mars, which is too cold, l ...uld have a sub freezing temperature of -10 C. However, not all gases warm planets equally. Some such as oxygen (O2), and nitrogen (N2) are transparent to he
  12 KB (1,880 words) - 09:37, 23 July 2022
• Lagrangian point
  ...3)], Lagrangian points are currently used to describe the influence of the planets over local space, provides a location for [[asteroids|Trojan asteroids]] an
  5 KB (739 words) - 15:41, 17 December 2018
• Crew 186 - Boilers2Mars
  to the NASA Outer Planets Assessment Group (OPAG) and published in Advances in ...g plants at the molecular level and hopes to adapt plants to grow on other planets.
  8 KB (1,198 words) - 12:19, 24 March 2019

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