ISRO-Indian Space
Research Organization
The Indian Space
Research Organisation (ISRO) (Hindi; bhārtīya antrikṣ anusandhān saṅgṭhan) is
the space agency of the Government of India and has its headquarters in the
city of Bengaluru....
Showing posts with label Astronomy. Show all posts
Showing posts with label Astronomy. Show all posts
16 February 2020
5 November 2019
05
Nov
Planets Earth and Mars
EARTH
Distance from the sun : 150 million kmPeriod of Revolution : 365 days hrs 48 min 45 secPeriod of Rotation : 23 hrs 56 min 4 secEscape Velocity : 11.2 km/secDiameter : 12,756 kmPolar diameter : 12713 kmAge : 4.6 billion years old
&nb...
Star, Origin of Stars,Types of Star
STARS
The stars which lies immediately above the earth's North pole and around which all other stars seems to revolve is called Ans : Pole Star
&nb...
05
Nov
Evolution of Universe
Origin of Universe
There are three main theories put forward to explain origin and evolution of universe.
1.BIG BANG THEORY
Most widely accepted theory regarding the origin of universeAns : Big Bang Theory
Big Bang Theory was proposed byAns : George Lemaitre
Big Bang Theory was modified byAns...
1 October 2019
Solar System: Sun and the Eight Planets
Solar System
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The sun, eight planets, satellites and some other celestial bodies known as asteroids and meteoroids form the solar system.
We often call it a solar family, with the sun as its ...
11 September 2019
Celestial Bodies, Stars,Constellation,Solar System-Astronomy Notes
What are Celestial Bodies?
The sun, the moon and all those objects shining in the night sky are called celestial bodies.
Stars
Some celestial bodies are very big and hot. They are made up of gases. They have their own heat and light, which...