Question

Q4. Define the following terms:

i) Comet

ii) Galaxy

iii) Saptarishi

iv) Celestial Bodies​

Answer 1

: Comets are huge masses of snow and rocks that revolve around the Sun in orbits. They have a huge glowing tail.

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.

The Saptarishi (from Sanskrit: सप्तर्षि (saptarṣī), a Sanskrit dvigu meaning "seven sages"; Sapta or Saptan - cognate with Latin Septem - seven, Rishi - sage(s)) are the seven rishis in ancient India, who are extolled at many places in the Vedas and other Hindu literature.

In astronomy, an astronomical object or celestial object is a naturally occurring physical entity, association, or structure that exists in the observable universe.

Answer 2

Answer:

COMET. An object in space that looks like a bright star a bright star a tail and that moves around the sun

galaxy. a system of stars that contain our son and its planet seen as a bright band in the night sky

SAPTARISHI. the seven rishi is ancient india who are extolled at many place in the Vedas and other Hindu literature

CELESTIAL BODIES. All the object that we see in the sky are called celestial BODIES