Astronomy

                              VENUS Venus is  secon d planet  from the Su n in our Solar - System and Nearest planet to the Earth. Brightness : Venus is Brightest planet in our Solar - System . and second  brightest natural object in the night sky after the Moon.It can be seen even in daylight, if you know where to look. Venus is so bright because it is covered by clouds that reflect much of the incoming sunlight .     Surface : Venus has phases like the moon, because the orbit of  Venus is between the earth and the sun . Venus is covered by water vapor and sulfuric acid and the surface cannot be seen with an ordinary telescope. Evening - Morning STAR :   When Venus is west of the Sun, it rises before the Sun in the morning and is known as Morning - Star. And when Venus is east of the sun, it shines in the evening just after the Sun and ca...

The SOLAR SYSTEM is full of planets, moons, asteroids, comets, minor planets, and many other exciting objects. the solar system is gravitational bound of the SUN and the objects that orbit it. THE SUN is the star at the center of the Solar - system. Planets of solar System:-  There are 8 planets our Solar - system, which is divided in two categories- TERRESTRIALS    :- There are four terrestrials Mercury, Venus, Earth and mars. Planets that are similar to earth, with bodies largely composed of rock.At 0.055 Earth masses , Mercury is the smallest terrestrial planet( and smallest planet) in the Solar system. Earth is the largest Terrestrial planet. These have many moons G IANT PLANETS   :- Four Giant Planets ( Large low density )  -  Jupiter, Saturn, Uranus and Neptun e.  Massive planets significantly more massive than the terrestrials. * GAS GIANTS:- Jupiter and Saturn , are giant planets primarily composed of hydrogen and hel...