Solar system

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Solar system
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The fifth planet of solar system Merkury nearest
to the Sun a major planet of Solar system,
average distance from the Sun of 0,387
astronomical units (58 million in km), a cycle
time 88 days, the period of rotation 58,6 days,
average diameter of 4878 km, weight of 3,31023
kg, are included into structure of the extremely
rarefied atmosphere Ar, Ne, He.
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Venus, planet, average distance from the Sun 0,72
and. ?., a cycle time 224,7 ???, rotations 243
???, average radius of 6050 km, weight 4,9. 1024
kg. Atmosphere CO2 (97 ), N2 (apprx. 3 ), H2O
(0,05 ), impurity CO, SO2, HCl, HF. Temperature
at a surface apprx. 750 To, pressure apprx. 107
Pases, or 100 ??. On a surface of Venus
mountains, craters, stones are found out.
Superficial breeds of Venus are close on
structure to terrestrial sedimentary breeds.
Venus, the second from the Sun and the major
planet of Solar system nearest to the Earth.
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The Earth, the third major planet from the Sun of
Solar system. Thanks to unique, perhaps, to a
unique environment in the Universe, became a
place where has arisen and organic life has had
development. The form, the sizes and movement of
the Earth Under the form the Earth is close to
??????????, ??????????? at poles and stretched in
an equatorial zone. It is proved by means of
photographings of a planet from space. Average
radius of the Earth of 6371,032 km, polar
6356,777 km, equatorial 6378,160 km. Planet
compression 1298. Weight of the Earth of
5,9761024 kg, average density of 5,518 g/sm3,
Density of a kernel of 11 of sm3. The Earth moves
round the Sun with average speed of 29,765 km/s
on elliptic, close to a circular orbit
(?????????????? 0,0167) average distance from
the Sun of 149,6 million in km, the period of one
reference on an orbit 365, 24 solar days.
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Mars, the fourth major planet from the Sun of
Solar system. Average distance from the Sun of
228 million in km, a cycle time of 687 days, the
period of rotation 24,5 ?, average diameter of
6780 km, weight 6,4?1023 kg 2 natural companions
a Fobos and Dejmos. Atmosphere structure ??2
(95 ), N2 (2,5 ), Ar (1,5-2 ), WITH (0,06 ),
?2? (to 0,1 ) pressure upon surfaces 5-7 ???.
Sites of a surface of Mars, covered with craters,
are similar to lunar continent. The considerable
scientific material about Mars is received by
means of space vehicles" ??????? "and"Mars".
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Jupiter, the fifth major planet from the Sun of
Solar system, average distance from the Sun 5,2
and. ?. (778,3 million in km), ???????????? a
cycle time 11,9 years, the rotation period (a
cloud layer near equator) apprx. 10 ?, an
equivalent of diameter apprx. 142 800 km, weight
of 1,901027 kg. Atmosphere structure H2, CH4,
NH3.
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Saturn, planet, average distance from the Sun
9,54 and. ?., the cycle time 29,46 years, the
rotation period on equator (cloud layer) 10,2 ?,
equatorial diameter of 120 660 km, weight of
5,681026 kg, has 17 companions, into atmosphere
structure enter ??4, ?2, Not, N?3. Radiating
belts are found out In Saturn. Saturn a planet
having rings. Saturn, the sixth from the Sun, the
second in the sizes after Jupiter a major planet
of Solar system concerns planets-giants.
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URANIUM, the seventh major planet from the Sun of
Solar system, concerns planets-giants, average
distance from the Sun 19,18 and. ?. (2871 million
in km), a cycle time 84 years, the period of
rotation apprx. 17 ?, equatorial diameter of 51
200 km, weight of 8,71025 kg, atmosphere
structure ?2, Not, ??4. The axis of rotation of
Uranium is inclined on a corner 98 . Uranium has
15 companions
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The ninth planet of solar system Pluton, the
ninth major planet from the Sun of Solar system,
average distance from the Sun 39,4 and. ?., a
cycle time of 247,7 years, the period of rotation
6,4 ???, diameter apprx. 3000 km, weight apprx.
1,79.1022 kg. On Plutone methane is found out.
?????? the double planet, its companion,
approximately in 3 times smaller on diameter,
moves on distance of all apprx. 20 000 km from
the planet centre, doing 1 turn for 6,4 days
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The NEPTUNE, a planet, average distance from the
Sun 30,06 and. ?. (4500 million in km), a cycle
time 164,8 years, the period of rotation 17,8 ?,
equatorial diameter of 49 500 km, weight of
1,03.1026 kg, atmosphere structure CH4, H2, ?e.
The Neptune has 6 companions. It is opened in
1846 I.Galle on U.Zh.Levere's theoretical
predictions and J. K.Adams.