OUR UNIVERSE

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OUR UNIVERSE : 

OUR UNIVERSE M.SAHANA 8th class Sahana

TELESCOPE : 

TELESCOPE

DIFFERENCE BETWEEN LUMINOUS AND NON LUMINOUS : 

DIFFERENCE BETWEEN LUMINOUS AND NON LUMINOUS

ASTRONAUTS : 

ASTRONAUTS

OUTER SPACE : 

OUTER SPACE

NEIL ARMSTRONG and SUNITA WILLIAMS : 

NEIL ARMSTRONG and SUNITA WILLIAMS

2MASX J00482185-2507365 occulting pair : 

2MASX J00482185-2507365 occulting pair

Galaxy NGC 1512 : 

Galaxy NGC 1512

Supernova 1987A : 

Supernova 1987A

Grand spiral galaxy : 

Grand spiral galaxy

ANTENNA GALAXY : 

ANTENNA GALAXY

QUASAR GALAXY : 

QUASAR GALAXY

The Whirlpool Galaxy : 

The Whirlpool Galaxy

PARALLEL UNIVERSE : 

PARALLEL UNIVERSE

Galaxy NGC 3370 : 

Galaxy NGC 3370

M81 : 

M81

BLACK HOLE : 

BLACK HOLE

Hoag's Object : 

Hoag's Object

MILKY WAY GALAXY : 

MILKY WAY GALAXY

NEBUL GALAXY : 

NEBUL GALAXY

STARS : 

STARS

ASTEROIDS : 

ASTEROIDS

PLANETOIDS : 

PLANETOIDS

Family of Solar System : 

Family of Solar System There are nine planets in our solar system. These are revolve around the Sun. There are asteroids and comets revolve round the sun. These planet has some satellites. Satellites revolve round the planets.

Nine planets : 

Nine planets There are nine planets are they .they are Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune

Mercury : 

Mercury Mercury is the first planet. Mercury has no satellites. It is the 2nd planet in the size It is nearest to the sun

Venus : 

Venus Venus is the 2nd planet The period of revolution is 225 days It has no satellites

Earth : 

Earth Earth is the third planet to sun The period of revolution is 365 days This planet is fifth in size

Mars : 

Mars Mars is the fourth planet from our sun. It has two satellites. The period of revolution 687 days.

JUPITER : 

JUPITER It is fifth planet. It is the biggest in size. Period of revolution is 12 years. It has 16 satellites.

SATURN : 

SATURN It is the sixth planet in our solar system. Period of revolution is 29.5years. It has 30 natural satellites. It has a large ring.

URANUS : 

URANUS It is the seventh planet in our solar system. Period of revolution is 24 years. It has 21 natural satellites.

NEPTUNE : 

NEPTUNE It is the 8th planet in our solar system. It has 8 moons.

COMET : 

COMET

USES OF ARTIFICIAL SATELLITE : 

USES OF ARTIFICIAL SATELLITE

SOLAR ECLIPSE : 

SOLAR ECLIPSE

LUNAR ECLIPSE : 

LUNAR ECLIPSE

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