distinguish between-
Comet and meteor
Galaxy and constellation
Answers
Answer:
Comet
Comets are cosmic snowballs of frozen gases, rock and dust that orbit the Sun. When frozen, they are the size of a small town. When a comet's orbit brings it close to the Sun, it heats up and spews dust and gases into a giant glowing head larger than most planets.
Meteor
A bright trail or streak of light that appears in the night sky when a meteoroid enters the Earth's atmosphere. The friction with the air causes the rock to glow with heat. Also called shooting star. A rocky body that produces such light. Most meteors burn up before reaching the Earth's surface.
Galaxy
A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems. A galaxy is held together by gravity. Our galaxy, the Milky Way, also has a supermassive black hole in the middle. This is the picture taken by the Hubble Space Telescope showing thousands of galaxies.
Constellation
A constellation is an area on the celestial sphere in which a group of visible stars forms a perceived outline or pattern, typically representing an animal, mythological person or creature, or an inanimate object. The origins of the earliest constellations likely go back to prehistory.
Explanation:
Comet are the comic rays or the dust , rocks and different gases which are near by the sun . Galaxy is the vacuums place which is full of billions of stars, planets, sun and rocks etc. Constellation is also the place which is full of gases .