Question

write a short note on mars.

Answer 1

=> Mars is the planet which is on fourth position from the sun.


=> It is oftenly known as Red Planet due to rocks, soil, sky have a red or pink hue.


=> Scientists are being expecting that life could exist on Mars.


=> They are trying to find the main resources for life to survive on Mars i.e. water, minerals, etc.


=> Mars is the second smallest planet after mercury in our solar system.


=> Mars have 2 satellites namely Phobos and Deimos, whose shape is small and irregular.


=> Mars's rotational period and seasonal cycles are similar to Earth.


=> NASA, in November 2016, found underground ice in Utopia Planitia region of Mars.


=> Mars, from Earth, can be seen with our naked eyes in red colour. If to be observes carefully, telescope is needed.


=> The name 'Mars' was given to the planet after the $\underline{Roman \: God \: of \: War}$

Answer 2

Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System after ... 10 See also; 11 Notes; 12 References; 13 External links ..... Mars is more likely to be struck by short-period comets, i.e., those that lie within the orbit of Jupiter. In spite of this, ...... Planetary astronomer Carl Sagan wrote: Mars has ...

Surface gravity‎: ‎3.711 m/s2; (12.18 ft/s2; 0.376 ... Surface area‎: ‎144798500 km2; (55907000 sq ...

Surface pressure‎: ‎0.636 (0.4–0.87) ‎kPa‎; 0.006... Mean density‎: ‎3.9335 g/cm3; (0.1421 lb/cu in)

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