Friday, August 18, 2006

Astronomy: New Planets Possible in our Solar System

Recently, International Union of Astronomers proposed to change the definition of a Planet. Details at Solar System Could Gain New Planets Under Definition Change. This news led me to a few questions and answers. Some of them are:

Q1. What is the difference between star and planet: Observational Difference And Physical Difference.

Q2. Why is a planet/star always spherical? Answer - present on the above pages - The gravitational pull is so big that everything is pulled towards the center. Due to this, a sphere is created in the 3 dimensional space.

Oh, Astronomy is so damn Exciting!!!

Cheers,
- Tosh

1 comment:

Mahesh said...

>> Oh, Astronomy is so damn Exciting!!!


Amen!!