Aug 17, 2012

The Mars - Planet of solar system

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




Diameter
6,755.2 Kilometer
Moons
2
Avg. Distance to Sun
225.6 million KM
Time to Orbit the Sun
687 days
Mean Distance from the sun(million km)
227.9
Equatorial Diameter(km)
6,758
Period of rotation on own Axis or Axis Rotation
24hr and 37 min 22.663 sec.
No. of Satellites
0
Mass: Time of Earth
0.108
Mean Temp, of Surface
930C




Recent Mars missions undertaken
1996 – Mars Global Surveyor
1997 – Mars Pathfinder
1999 – Mars Polar lander
2001 – Mars Surveyor/Odyssey
2003 – Mars Express (ESA)
2004 – Spirit and Opportunity (NASA)
2005 – Mars Reconnaissance Orbiter ( NASA)

Qns: Who is Mars in mythology?
Ans: God of War

Qns: How is Mars sometimes referred to?
Ans: Red Planet

Qns: Which planet is known as the red planet?
Ans: Mars

Qns: Who discovered the two satellites of Mars?
Ans: Asaph Hall

Qns: Which spacecraft first visited Mars?
Ans: Mariner 4

Qns: What is the meaning of Phobos?
Ans: Fear

Qns: Which gas composes 95.32% of Mars’s atmosphere?
Ans: Carbon Dioxide

Qns: How many days does Mars take to orbit the Sun?
Ans: 686.98

Qns: What is the length of day of Mars?
Ans: 24.6229 hr

Qns: Mars has the highest mountain in the solar system, namely -
Ans: Olympus Moons

Qns: The two moons of mars are -
Ans: Deimos and Phobos

Qns: The fiery appearance of Mars is caused by-
Ans: Iron (III) oxide

Qns: The atmosphere of mars largely consists of :
Ans: Carbon dioxide

Qns: The average recorded temperature on Mars is:
Ans: -63oC

Qns: Who discovered the moons of mars?
Ans: A. Hall

Qns: How long does it take for mars to orbit around the sun?
Ans: 87.9 days

Qns: Mars has the largest volcano that is –
Ans: Mt. Olympus

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