The branch of _________ that deals with the study of these celestial bodies is known as ___________.

The _______ is the Earth's natural satellite

The moon is _____________ km away from the Earth.

The moon has no ____ or _______ and the surface is covered by a layer of dust.

The gravity of the Moon is ___________ that of the Earth. Due to weak gravity.

Since there is no _____ and _______ on moon.

The moon takes ________ days to rotate on its axis.

The size of the moon increases or decreases as per its phase?

Approximately, every 12 and half hours there is one ______ tide followed by one ______ tide.

The Earth revolves around the ______ while the ______ revolves around the Earth.

A lunar eclipse takes place when the ____ , ______ and ______ are on the same line.

Artificial satellites are ____-_____ satellites that

revolve around Earth .

________ are used in order to launch satellites into orbits.

There are _____ types of satellites.

Weather satellites send information and pictures of _______, _______& _______

Science satellite are used to collect information about _______ space.

Communication satellites are used to send signals for T.V, radio programs and telephone calls.

Aryabhatta, IRS-1B and INSAT-2A, Apple and Rohini are a few __________ satellites.