Stars and the Solar System
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What was the aim of launching of Aryabhatta satellite?
Why is the distance between stars expressed in light years? What do you understand by the statement that a star is eight light years away from the Earth?
In which part of the sky can you find Venus if it is visible as an evening star?
Kalpana I satellite is related to education.
Write an essay on contribution of Indian Space Research Organisation in Indian space programme.
Can we determine the gravitational mass of a body inside on artificial satellite.
Under whose leadership the Atomic Energy Department of India was established?
Phases of the moon occur because: