►The Galilean satellites of Jupiter are Europa, Ganymede, Callisto

►In astrophysics, name is given to a hypothetical hole in outer space from  which stars and energy emerge White Hole.

►The largest natural satellite in the solar system is Ganymede.

►The outermost layer of the sun is called Corona.

►Planet of the solar system spins on its axis at the fastest rate is Jupiter.

►Lunar eclipse is caused when the earth comes between the sun and the moon.

►The fading away of stars in the presence of sun is known as Occulation.

►'Aurora Australis' is seen in Antarctic region.

►The Jovian planets (gaseous planets) in the solar system are Jupiter, Saturn, Neptune.

►The family of stars with which the sun is related is Supernova.

►The time taken by the sun's rays to reach the earth is 8 minutes.

►The 'Sea Of Tranquility' is situated on the Moon.

►The shortest day falls on 23 December.

►'Cassini Spacecraft' launched for studying  the planet, named as Saturn.

►In which color does an astronaut view the sky away from the sun in space Black.

►An astronomical unit is approximately equal to distance b/w the earth and the sun.

►Credit for the expounding of the theory of black holes goes to S. Chandrashekhar

►Which among zodiac, meteor & cornet, is known as 'shooting-star' Meteor.

►The word 'Equinox' is related to a specific state of the sun and i.e. The sun is at the equatorial line. 

►The first American Rover to reach Mars in 2004 was Spirit.

►The name given to the recently discovered farthest planetoid of the solar system is Sedna.

►Brightest Planet Venus.

►Nearest star (apart from the sun) from the Earth Proxima Century.

►An astronaut on the moon cannot sip lemon water through a pipe because Moon does not have an atmosphere.

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