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Interesting facts about the universe and the space:

 

Question: What is the difference between weight & mass?

Answer: The weight of the object weight depends on the pull of the gravitating object but the mass of the object is independent of the gravity.

 

Question: What is weight?

Answer: The weight of an object is equal to the force of gravity felt by that object. An object's weight depends on the pull of the gravitating object.

 

Question: What is mass?

Answer: In astronomy, the mass of an object is related to how much matter it contains.The mass of an object can be characterised by its ability to resist a given force.

 

Question: Why do things fall back down on Earth?
Answer: The things fall back down on Earth because of the Gravity.

 

Question: What is Gravity?
Answer: Gravity is an attraction between two distinct masses. The greater the mass of a body, the greater is its pull.

 

Question: What is the difference between the artificial and man made satellites?

Answer: Man made satellites which are moving around other planets are called artificial satellites and are different from natural satellites.

 

Question: Which was the first satellite launched by the United States?
Answer: Explorer 1

 

Question: What are the Types of Satellites?

Answer: There are nine different types of satellites i.e. Communications Satellite, Remote Sensing Satellite, Navigation Satellite, LEO, MEO, HEO, GPS, GEOs, Drone Satellite, Ground Satellite, Polar Satellite.

 

Question: Which is the world's first geosynchronous satellite?

Answer: Syncom 2

 

Question: Do you know where do we actually live in this Universe?
Answer: Our real address is Earth, Solar System, Orion Spiral Arm, Milky Way Galaxy, Local Group, Virgo Supercluster, Laniakea Supercluster, Universe