Stars and the Solar System
The first Indian artificial satellite Aryabhatt was named after the great Indian mathematician Aryabhatt.
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Explain the successes which India has achieved in the field of space Technology.
Mark the following statements as true (T) or false (F):(a) Pole Star is a member of the solar system. ( )(b) Mercury is the smallest planet of the solar system. ( )(c) Uranus if the farthest planet in the solar system. ( ) (d) INSAT is an artificial satellite. ( )(e) There are nine planets in the solar system. ( )(f) Constellation Orion can be seen only with a telescope. ( )
Can we determine the gravitational mass of a body inside on artificial satellite.
Under whose leadership the Atomic Energy Department of India was established?
Do all the stars in the sky move? Explain.
Boojho made the following sketch of the solar system. Is the sketch correct? If not, correct it.
Which of the following is NOT a planet of our Solar System?
Draw sketches to show the relative positions of prominent stars in (a) Ursa Major and (b) Orion