Sep 5, 2012

The Nearest planet to the Earth- The Mercury

In my previous post I written about the Uranus, now I'm getting ready to write about the Mercury which is a planet of solar system. In my post you will get more info about the Mercury including diameter, moon, distance from sun etc. 

It is the planet nearest to the earth 
Diameter
4,849.6 Kilometer
Moons
None
Avg. Distance to Sun
57.6 million KM
Time to Orbit the Sun
88 days
Mean Distance from the sun(million km)
57.9
Equatorial Diameter(km)
4,880
Period of revolution round the Sun or Sideral rotation
88 days
Period of rotation on own Axis or Axis Rotation
58 days 15hr and 30 min 34 sec.
No. of Satellites
0
Mass: Time of Earth
0.055
Mean Temp, of Surface
+3500C
Other Details
Nearest to the sun and fastest planet
 
Qns: Who is Mercury in mythology?
Ans: God of commerce

Qns: What is the minimum surface temperature of Mercury?
Ans: 350oC

Qns: What is the maximum surface temperature of Mercury?
Ans: 427oC

Qns: What is the tilt of axis of mercury?
Ans: 0

Qns: Which spacecraft first visited Mercury?
Ans: Mariner 10

Qns: Which theory correctly predicted the motions of Mercury?
Ans: General Theory of Relativity.

Qns: Who determined that Mercury must be tidally locked to the Sun?
Ans: Giovanni Schiaparelli

Qns: What is Mercury rotation period around axis?
Ans: 58.65 days

Qns: What is the length of a year of Mercury?
Ans: 87.969 days.

Qns: Mercury is named after the Roman God of :
Ans: Trade

Qns: The greatest temperature on Mercury is near-
Ans: 700 K

Qns: Which Mariner probe visited Mercury?
Ans: Marnier 10

Qns: Mercury’s greatest land feature is termed –
Ans: the Caloris Basin

Qns: Water is suspected around -
Ans: The North Pole

Qns: Mercury’s magnetosphere is generated by its-
Ans: Core

Qns: Mercury has-
Ans: a mostly molten core

Qns: Mercury’s magnetic field was discovered by -
Ans: A space probe

Qns: Mercury has the oddity of -
Ans: A day longer than a year.

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