India launched its first artificial satellite called

Sputnik was launched by Russia on

Sending copies of documents and photograph instantly from one place to another.

The first artificial satellite.

EDUSAT is a satellite launched by India exclusively for

Aryabhatta was launched on

Chandrayan revolves round the moon at a height of ______________km from the moon is surface.

The chandrayan-I starting the many details about the surface of the 

Only one of the earth's natural satellite.