Mars ita ce duniya ta hudu daga Rana kuma ta biyu mafi k[1]arami a cikin tsarin hasken rana, wanda ya fi Mercury girma. A cikin harshen Ingilishi, ana kiran Mars don allah yaƙi na Romawa.[2] Mars duniya ce ta duniya mai sirin yanayi (kasa da 1% na duniya), kuma tana da ɓawon burodi da farko da ta ƙunshi abubuwa kama da ɓawon ƙasa, da kuma ɓangarorin ƙarfe da nickel. Mars yana da fasali na sama kamar tasirin tasiri, kwaruruka, dunes da iyakoki na kankara. Yana da ƙananan wata guda biyu da siffa ba bisa ƙa'ida ba, Phobos da Deimos.

Mars 
Observation (en) Fassara
Distance from Earth (en) Fassara 54,600,000 km da 401,000,000 km
Apparent magnitude (en) Fassara −2.94 da 1.86
Parent astronomical body (en) Fassara rana
Suna saboda Mars (en) Fassara da Ares (en) Fassara
Orbit (en) Fassara
Apoapsis (en) Fassara 249,232,432 km
Periapsis (en) Fassara 206,655,215 km
Semi-major axis of an orbit (en) Fassara 227,936,637 km
1.523679 AU
Orbital eccentricity (en) Fassara 0.0933941
Orbital period (en) Fassara 686.98 Rana
Synodic period (en) Fassara 779.94 Rana
Orbital inclination (en) Fassara 1.84969142 °
5.65 °
1.67 °
Longitude of the ascending node (en) Fassara 49.55953892 °
Argument of periapsis (en) Fassara 336.05637041 °
Physics (en) Fassara
Radius (en) Fassara 3,389.5 km
Diameter (en) Fassara 6,791.432 km
Flatness (en) Fassara 0.00589
Yawan fili 144,798,500 km²
Volume (en) Fassara 163,180,000,000 km³
Nauyi 641.71 Yg
Density (en) Fassara 3,933 g/cm³
Effective temperature (en) Fassara −63 °C
−143 °C
35 °C
Albedo (en) Fassara 0.17
0.25
Farawa 4,540 million years BCE

Wasu daga cikin abubuwan da aka fi sani da su a duniyar Mars sun hada da Olympus Mons, mafi girman dutsen mai aman wuta da dutsen da aka fi sani da shi a cikin Solar System da Valles Marineris, daya daga cikin manyan canyons a cikin Solar System. Basin Borealis a Arewacin Hemisphere ya ƙunshi kusan kashi 40% na duniya kuma yana iya zama babban fasalin tasiri. Kwanaki da yanayi a duniyar Mars sun yi kama da na duniya, saboda taurari suna da irin wannan lokacin juyi da karkatar da axis na jujjuyawa dangane da jirgin saman husufi. Ruwa a saman duniyar Mars ba zai iya wanzuwa ba saboda ƙarancin yanayin, wanda bai kai kashi ɗaya cikin ɗari na matsi na yanayi a duniya ba. Dukansu biyun ƙanƙaramar ƙanƙara ta duniyar Mars da alama an yi su ne da ruwa. A baya mai nisa, mai yiwuwa Mars ta kasance da ruwa, don haka mai yiwuwa ya fi dacewa da rayuwa. Ba a san ko rayuwa ta taba wanzuwa a duniyar Mars.


Manazarta gyara sashe

  1. https://doi.org/10.1051%2F0004-6361%2F201219011
  2. https://www.sciencedirect.com/science/article/abs/pii/S0032063315002482