Give the name of comets which were seen at first and at last from the earth surface.
In the given figure is the revolution of comet around the sun.
What are the differences between comet and asteroid.
Halley's comet appears at an interval of 76 years but shoemaker levy comet will never come again, why?
Study the table given below and identify A, B, C and D.
A | This planet is red in color and has two white polar cape. |
B | Although it does not have light of its own, It is brightest object in the sky. |
C | This is an ice ball that orbits the sun and looks like a broom when it approaches the sun. |
D | A non-luminous heavenly body remaining inside a ring and revolves round the sun. |
The comet is not a star, why? What are the differences between comets and stars?
The tail of a comet increases when it approaches to the sun and decreases when it moves away from the sun, why?
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