The shape of our milky way galaxy is
Atomic number is equal to
Which one among the following agents is added to domestic LPG cylinder to help in the detection of gas leakage?
When a body is taken from earth to moon
Which planet is known as the Earth’s Twin?
Stars which appear single to the naked eye but are double stars when observed by a telescope, are known as:
The outermost layer of Sun Is called:
A star which appears blue is:
Lunar Sea refers to:
The hottest planet is: