A yellow dwarf star, in the entre of our solar system.pdf

banerjeeshimonti 113 views 11 slides Apr 22, 2025
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About This Presentation

This presentation is info based and targets the youngsters who want to gain knowledge about our very own galaxy and it's planets. If you want to make such presentations then do email me and let me know about you project requirements.


Slide Content

A yellow dwarf star, in the entre of our
solar system
primarily composed of hydrogen(about
70%) and helium (about 28%)
The Sun is about 109 times wider than
Earth
The surface temperature is around 10,000 degrees
Fahrenheit,while the core teamperature is 27 million degrees
Fahrenheit
The Sun is 4.5 billion years old and is currently in the
main sequence stage of its life cycle
LET’S TALK ABOUT
THE SUN

LET’S TALK ABOUT
MERCURY
Mercury’s orbit is highly elliptical, meaning it’s not a
perfect circle and it completes one orbit in just 88Earth
days
It has highly cratered surface and extreme
temperature fluctuations
It has no moons and possesses a very thin
exosphere
It is the second densest planet in the solar
system, after Earth
This is the closest planet to the Sun and
the smallest in our solar system

LET’S TALK
ABOUT VENUS
Venus has no moons or rings
Rocky and has volcanoes and
deformed mountains
It is the third brightest object in the
night sky, after Sun and Moon
Roughly the same size as Earth,
making it Earth’s “Evil Twin”
Venus, is the second planet from the Sun
and is the hottest planet in our solar
system

LET’S TALK
ABOUT EARTH
Earth, our home planet,is the third from the Sun,, a rocky
terrestrial planet with a diameter of roughly 8,000 miles.
Approximately 70% of Earth’s surface is covered with
water, including lakes, rivers, seas, oceans which are
extremely essesntial for life
It roates on it’s axis in about 24 hours
causing day and night
It’s atmosphere is composed primarily of
nitrogen and oxygen
It has one natural sattelite, the MOON

LET’S TALK ABOUT
MARS
Mars is about 15% of the size of Earth by
volume and 10% by mass
Mars has seasons, polar ice caps,
volcanoes, canyons, and weather,
similar to Earth
A Martian year is about 687 Earth days
long, almost twice as long as an Earth year
Mars is one of the most explored bodies in our
solar system, with rovers like NASA's Perseverance
rover exploring its surface.
Mars, often called the "Red Planet," is the fourth
planet from the Sun, a cold, dusty, and rocky
desert world with a thin atmosphere

LET’S TALK ABOUT
JUPITER
Jupiter, the largest planet in our solar system, is a gas giant
composed mainly of hydrogen and helium, known for its swirling
cloud stripes and the Great Red Spot
A massive, long-lived storm, larger than Earth, that
has been observed for centuries.
Jupiter rotates rapidly, completing a rotation in about 9.9
hours, but takes about 12 Earth years to orbit the Sun.
Jupiter has at least 92 moons, including the four
large Galilean moons (Io, Europa, Ganymede, and
Callisto)
It's a gas giant, primarily composed of hydrogen
(75%) and helium (25%), with no solid surface

Saturn, the sixth planet from the sun and the second-largest
in our solar system, is a gas giant primarily composed of
hydrogen and helium
Saturn is famous for its stunning ring system, which
is made up of countless pieces of ice and rock
Saturn has a large number of moons, with over
146 confirmed moons, including the giant moon
Titan
Saturn is visible to the unaided eye, but its
rings are best viewed with a telescope.
A day on Saturn takes about 10.7
hours.
LET’S TALK
ABOUT SATURN

LET’S TALK ABOUT
URANUS
Uranus, the seventh planet from the Sun, is an ice giant known for
its unique axial tilt, making it appear to spin on its side, and its
blue-green color due to methane in its atmosphere
Primarily composed of water, methane,
and ammonia in a supercritical phase of
matter.
Contains hydrogen and helium, like Jupiter and Saturn, with
methane contributing to its blue-green color.
Has 28 known moons, named after characters from
Shakespeare and Pope's works.
Possesses faint rings, with the inner rings being narrow and
dark, and the outer rings being brighter.

LET’S TALK ABOUT
NEPTUNE
Neptune, the eighth and farthest planet from the
Sun, is a cold, dark, and windy "ice giant" with a
blue color due to methane in its atmosphere
Its atmosphere is made up of hydrogen,
helium, and methane.
The methane in its atmosphere absorbs red light and
reflects blue light, giving Neptune its distinctive blue
color.
Neptune has at least five main rings
and some fainter ring arcs
Neptune has 14 known moons, with Triton
being the largest and having icy geysers.

SUN
MERCURY
VENUS
EARTH
MARS
JUPITER
SATURN
URANUS
NEPTUNE