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Our Universe QUESTIONS

Exam NameOur Universe QUESTIONS
DescriptionOur Universe QUESTIONS and Answers exams contains the questions from various competitive exams.These questions are the part of previous year paper.These kind of questions would be helpful in preparing for exams like IAS, PCS, UPSC, NDA, CDS SSC, RRB, PSC, IBPS
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Question: The milky way extends through a distance of ?

Answer:105 light-years

Question: Halley's comet appears once in a period of ?

Answer:76 years

Question: Which of the following planets is known as "Morning Star"?


Question: Which is the hottest planet ?


Question: Who launched the first satellite ?


Question: Why does the constellation of stars appears at different positions in the sky at different times during night ?

Answer:Because earth rotates about its axis

Question: Which planets are nearest to the sun ?

Answer:Mercury and Venus

Question: Why does the same side of the moon always faces the earth ?

Answer:The period of rotation of the moon on its axis and period of revolution around the earth is almost the same

Question: Which one of the following four planets is the biggest in size?


Question: What do Comets revolve around ?


Question: In what form is the radiant energy of the sun transmitted ?

Answer:Short waves

Question: Tides are caused by the gravitational pull of ?

Answer:Sun and the moon on earth

Question: The bright heavenly body with a long luminous tail is called ?

Answer:A comet

Question: What would be the color of sky if there is no sun ?

Answer:None of these

Question: The altitudes of heavenly bodies appear to be greater than they actually are. This is due to ?

Answer:Atmospheric refraction

Question: Which of the following planets is at the farthest distance from the earth?


Question: What is the time required by moonlight to reach the earth ?

Answer:1.3 second

Question: Which of the planet that has no satellite ?


Question: What type of planet is a terrestrial planet ?

Answer:dense and rocky

Question: What does the 'Solar Corona' consists of ?

Answer:Molten lava