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Europa
True color image taken by the Galileo probe
Europa, as seen by the Galileo spacecraft
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Marius, Simon
?????????? ????? January 8, 1610 [1]
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Jupiter II
Adjectives Europan
??????????????? ????????? [4]
????????? January 8, 2004
Periapsis 664 862 km [2]
Apoapsis 676 938 km [2]
??????????????? ?????? ???
670 900 km [3]
??????????????? 0.009 [3]
3.551 181 d [3]
13.740 km/s [3]
?????? 0.470° (to Jupiter's equator) [3]
?????????? ??????
????? ?????????
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1569 km (0.245 Earths ) [3]
3.09 × 10 7   km 2 (0.061 Earths) [5]
???????? 1.593 × 10 10   km 3 (0.015 Earths) [5]
?????? 4.80 × 10 22  kg (0.008 Earths) [3]
?????? ????????
3.01  g / cm 3 [3]
1.314  m/s 2 (0.134 g) [2]
2.025 km/s [2]
Synchronous [6]
0.1° [7]
?????? 0.67 ± 0.03 [8]
?????? ?????? min mean max
Surface ~50 K [9] 102 K 125 K
5.29 ( opposition ) [8]
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??????????? ??????
0.1 μPa (10 -12 bar ) [10]

????????????? ???????? ?????????? ??????? ( Europa pronounced /j??ro?p?/  ( listen ) ; ???????? Ευρ?πη) . ???????????? 1610 -? ??????? ????????????. ??? , ??????????? , ???????? ?????????????????? ?????? ???????????? ?????????. ?????? ??????? ???? ???? ?????????????? ??? ???????? ? ????????? ??????????? ??????????????. ???????? - ???????? ??????? ????? ??????????? ????? ???????? ? ???????????? ???? ????????????.

???????????? ??????? ???? ???????? ????????? ??????????? ?????? ?????? 3,100 ??????????????, ??? ?????????? ???????????????? ????? ????????. ?????????? ??????? ????????????????? ????????????? ??????????? ?????? ????????? ??????????????. ????????????????? ?????????? ??????? ????. ???? ?????????? ?????? ?????? ??????????? ???????????????????????????.???????????,?????????,???????? ??????????? ?????? ??????????? ?????????? ????????? ????????? ???????. ??? ????????????? ?????????? ????????????????????? ????????? ??? ?????? ??????? ????????????????????? ???????? ??????? ???? ??????????? ??????????? ?????????? ?????????????? ???????????? . [11]

?????? ???????? ?????????? ???????? ??????????? ???????????? ????????? ??? ?????? ????????????? ???????? ???????? ???????????????? ???????? ??????????????? ??????? ??????????????? ???? ??????????. ???????? ????? ???? ???????????? ??????? ?????????? ??????? ????????????? ???????? ????????? ?????????? ??????? ?????????????? ???????????????? ????????????????? ????? ???????? ??????????? ???????? ???? ?????????????? ????????????? ????????????. ?????? ??? ???????? ?????????? ??????? ??????????? ???????????????? ?????????.

??? ???????? ???????? ????????? ???????? ??????????? ????? ???????? ??????????????. ??????? ??????? ???? ???????? ???? ???????. ??????????? ????????? ???????????????? ?????? ????????? ????????????????? ??????????????. ??? 2016 - ? ????????????? ????? ???????? Europa -Jupitar System Mission ??? ???? ??????? ???????. 2019 ??? ??????????? ??????? ????????????? ??? ???? ??? ?????? ????????????? ?????????????????.

?????????????? [ ????????? ]

?????????? ?????????????????????? ??????? ???? ???????????? ?????????????. [12] ??????? ?????????? ??????? ?????? 200??.????????? ???????? ?????? ???????? ???????????????? ???? ????????? ?????????????. ??????????? ??????????? ???????? ??????????? ????????????? ????? ?????? ??? ??????????????? ???????????????????????. ?????? ??????? ???????? ??????? ?????????? ????? ????????? ?????? ?????????? ??? ??????????????????????. ? ?????????? ???????? ?????????? ????????????? ??? ?????????? ???????????????? ??????????????. ???????????? ?????? ????????? ???????? ????? ???????????????????? ????????????? ?????? ??????????????? ??????????????? ? ???? ???????.

2005? ??????? ?????? ???????? ????? ??????????? ?????????? ???????????? ???????? ??????????? ???????? ????????????. ????????? ????? ???????? ?????????? ????????? ?????????????????? ????????????? ??????????? ?????????. 2012? ?????? ?????? ? ???????????????? 160??.?????? ??? ???????????????? ?????????. [12] ?????? ????????????? 2018? ??????????????? ??????????? ???????? ????????? ?????????????? ????????????????. ????? ?????????? ???????????????? ?????????? ?????? ???????????? ???????? ??????????????. [13]

?????? [ ????????? ]

  1. Blue, Jennifer (November 9, 2009). "Planet and Satellite Names and Discoverers" . USGS . Retrieved 2010-01-22 .
  2. 2.0 2.1 2.2 2.3 Calculated on the basis of other parameters
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 "Overview of Europa Facts" . NASA . Archived from the original on 1997-01-05 . Retrieved 2010-01-22 .
  4. "JPL HORIZONS solar system data and ephemeris computation service" . Solar System Dynamics . NASA , Jet Propulsion Laboratory . Retrieved 2010-01-22 .
  5. 5.0 5.1 Using the mean radius
  6. See Geissler et al. (1998) in orbit section for evidence of non-synchronous orbit.
  7. Bills, Bruce G. (2005). "Free and forced obliquities of the Galilean satellites of Jupiter" . Icarus . 175 : 233?247. doi : 10.1016/j.icarus.2004.10.028 .
  8. 8.0 8.1 Yeomans, Donald K. (2006-07-13). "Planetary Satellite Physical Parameters" . JPL Solar System Dynamics . Retrieved 2010-01-22 .
  9. McFadden, Lucy-Ann; Weissman, Paul; and Johnson, Torrence (2007). The Encyclopedia of the Solar System . Elsevier. p. 432. {{ cite book }} : CS1 maint: multiple names: authors list ( link )
  10. McGrath (2009). "Atmosphere of Europa". In Pappalardo, Robert T.; McKinnon, William B.; and Khurana, Krishan K. (ed.). Europa . University of Arizona Press. ISBN   0-816-52844-6 . {{ cite book }} : CS1 maint: multiple names: editors list ( link )
  11. Tritt, Charles S. (2002). "Possibility of Life on Europa" . Milwaukee School of Engineering. Archived from the original on 2007-06-09 . Retrieved 2010-01-22 .
  12. 12.0 12.1 NASA’s Hubble Spots Possible Water Plumes Erupting on Jupiter's Moon Europa [1]
  13. NASA's Hubble Spots Possible Water Plumes Erupting on Jupiter's Moon Europa - HubbleSite [2]


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സൂര്യൻബുധൻശുക്രൻചന്ദ്രൻഭൂമിഫോബോസും ഡെയ്മോസുംചൊവ്വസെറെസ്ഛിന്നഗ്രഹവലയംവ്യാഴംവ്യാഴത്തിന്റെ ഉപഗ്രഹങ്ങൾശനിശനിയുടെ ഉപഗ്രഹങ്ങൾയുറാനസ്യുറാനസിന്റെ ഉപഗ്രഹങ്ങൾനെപ്റ്റ്യൂൺറ്റെ ഉപഗ്രഹങ്ങൾനെപ്റ്റ്യൂൺകാരോൺപ്ലൂട്ടോകുയ്പർ വലയംഡിസ്നോമിയഈറിസ്The scattered discഊർട്ട് മേഘം
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