Uranus
Venus
Mars
Pluto
A. Uranus
Mars
Jupiter
Mercury
Venus
A narrow belt of land
A mountainous island
A piece of land surrounded by water on three sides
A range of hills
Sunspots
Pulsars
White Dwarfstar
Supernova
Perigee
Perihelion
Aphelion
Apogee
17214 km
12741 km
12714 km
17124 km
Chromosphere
Sunspots
Sun surface
Photosphere
Moon's period of rotation on its axis with respect to the earth.
Moon's period of revolution around the earth.
Moon's period of revolution with respect to a star at infinity
Moon's period of revolution with respect to the Sun
Earth
Saturn
Jupiter
Pluto
the formation of universe
the origin and evolution of earth's crust
formation of Solar System
formation of constellation
Pertaining or referring to the stars
Pertaining or referring to the moon
Pertaining or referring to the Sun
Pertaining' or referring to the cosmic bodies
Cosmic or Galactic Year
Mean Solar Year
Sidereal Year
Leap Year
White Dwarf
Black Dwarf
Quasar
All of the above
Hydrogen and oxygen
Carbondioxide and oxygen
Hydrogen and hydrogen compounds
Nitrogen and helium
Estuary
Bay
Gulf
Delta
1, 2 and 4
1 and 4
1, 3 and 4
1, 2, 3 and 4
6071km
6571km
6371km
6771 km
Position of the Sun during summer solstice
Position of the vertical Sun during winter solstice
A star showing the position of the South Pole
Point of intersection of Antarctic Circle and the Prime Meridian
25 million yrs
100 million yrs
250 million yrs
500 millionyrs
Zodiac
Steller group
Pulsar
Zodiacal light
June-21
December-22
March-21
September-23
Planet
Meteore
Satellite
Comet
Only 1
1 and 2
1, 2 and 3
1, 2, 3 and 4
Venus and Mercury
Venus and Uranus
Venus and Neptune
Mercury and Uranus
Sirius
Proxima Centaury
Orion
Pole Star
4.3 seconds
4.3 years
4.3 minutes
4.3 hours
North
South
East
West
Perigee
Apogee
Perihelion
Aphelion
Titania
Titan
Miranda
Europa
5.5
4.5
9.5
6.5
Earth
Saturn
Pluto
Neptune