1. Nothing is stable in
the universe.Everything is moving.
Sun is also moving around the galaxy named as Mandakini.Our universe is just a treasure of rounding objects.
Sun is also moving around the galaxy named as Mandakini.Our universe is just a treasure of rounding objects.
2.Galaxy is a collection of stars which are bounnded by gravitational forces.The word "Galaxy" is derived from "Galaxius" word of Greek language.There are 200 Billion to 2 Trillion Galaxies in Universe.
3.In space,we can not hear the sound because there is no atmosphere on there. Astronauts use the radio wave to talk to each other.
4.A planet 55 Cancri e has been discovered in the universe which is made of Diamond.This planet is three times bigger than the Earth.
5. In universe,The ocean of wine, called Sagittarius b2,has been found. This cloud is made of ethyl alcohol.
6-Jupiter takes ten hours to rotate on its axis.Hence it has one day of only 10 hours,It is the largest planet in solar system whose mass is one thousandth the mass of sun.
7.Due to absence of gravity,the astronauts becomes two inches tall in the space.There is no air no water...nothing so survival in space is very tough.
