2.05k likes | 6.1k Views
CELESTIAL BODIES. The term Celestial Body is as expansive as the entire Universe, both known and unknown. TOPICS. Stars Planets Galaxies Asteroids. Comets Satellites Constellations Interesting Facts. STARS. SUN. It is a huge ball of gases, mainly Hydrogen.
E N D
The term Celestial Body is as expansive as the entire Universe, both known and unknown.
TOPICS • Stars • Planets • Galaxies • Asteroids • Comets • Satellites • Constellations • Interesting Facts
SUN • It is a huge ball of gases, mainly Hydrogen. • There is a massive nuclear reaction taking place in the sun, converting the Hydrogen gas into Helium gas.
10 Brightest Stars Sirius Canopus Alpha Centauri Arcturus Vega Capella Rigel Procyon Archernar Betelguese
INNER PLANETS Mercury Venus Earth Mars
OUTER PLANETS Jupiter Saturn Uranus Neptune
DWARF PLANETS Eris Pluto Ceres
Galaxies are humongous systems of stars and interstellar matter.
Astronomers have so far recorded the orbits of over 4000 asteroids.
They have oval orbits and spend most of their time far away from the Sun.
The surface of the moon has many craters, which were made by meteorites hitting it.
ARTIFICIAL SATELLITES Scientific experiments, studying stars, galaxies, etc.
SPUTNIK-1 It was sent by the former USSR on 4th Oct, 1957.
URSA MAJOR • This group of stars is called the ‘Big Dipper’. • If we join these seven stars with imaginary lines, the figure looks like a Big Ladle.
URSA MINOR One part of this constellation, consisting a group of seven stars is called the ‘Little Dipper’.
CASSIOPEIA A few bright stars of this constellation, make it look like an ‘M’ or a ‘W’.
ORION Prominent stars of this constellation are Betelgeuse and Rigel.
PROXIMA CENTAURI 4.22 light years away from the sun
There are 126 known multi-planetary systems (i.e. stars with at least two confirmed planets) beyond our Solar System.
NEW PLANET DISCOVERED Researchers say it is too close to Sun to support life, with a surface temperature estimated at 1200 degree Celsius.
PRESENTATION BY: HIMANI RANA SALONI HINDUJA SAKSHI GULATI RADHIKA UPPAL X D