Our solar system

Constellation

Life cycle of a star

Planets

Inner Planets

Outer Planets

Gaseous Planets

Ice Giants

Nebula

Neptune -


1) It is the 8th planet from the sun
2) it is mainly made up of water, methane and ammonia

Uranus -


1) It is the 7th planet in our solar system
2) It orbits the sun on its side
3) It is the coldest planet

Saturn -


1) It is the 6th planet and is next to Jupiter
2) It has rings
3) Made mostly made by hydrogen and helium

Popular constellations

Protostar

Importance of constellations

Main sequence star

Astronomy vs anstrology

Jupiter -


1) It is the 5th Planet and second biggest planet in our solar system
2) It has rings
3) It has a giant red spot which is a huge anticyclonic storm

Pegasus -
Winged Horse

Orion -
A man standing with a club and shield

Red super Giant

Scorpius - Named after the scorpion sent by Artemis to kill Orion

Red giant

How were constellations used in the olden days? -
They were used to make and keep track of the calendar to know when to plant crops and harvest them

How are constellations used in modern times? - Constellations help astronomers to understand and view specific stars in the night sky.

Astronomy - The branch of science which looks at celestial objects, space, and the physical universe as a whole.

Astrology - The study of the movements and relative positions of celestial bodies interpreted to be having an influence on humans and the entire world

The stars of the pegasus constellation -
Markab, Scheat, Algenib, Alpheratz, Honam, Enif

Supernova - A supernova is a massive explosion of a dying star.

White dwarf

Neutron star - Neutron stars are the remnants of giant stars that died in a feiry explosion known as as a supernova.

Black hole - Black hole is where there is a strong force of gravity that when something enters into a black hole, it cannot even escape from it.

Mercury -


1) It is the closest planet to the sun
2) Second Hottest Planet
3) Year on mercury is about 88 earth days

Venus -


1) Second Planet
2) Hottest Planet - Toxic carbon-dioxide atmosphere
3) It rotates clockwise
unlike the other

Earth -


1) It is the 3rd planet
2) It is the only habitable planet
3) Densest planet

Mars -


1) It is the 4th planet
2) Thin atmosphere made of carbon-dioxide, nitrogen and argon
3) Has lot of tall mountains

Black Dwarf

There is a vivid pattern in the pegasus Constellation called the "The Great Square of Pegasus"

Main Stars are:
Alnilam, Alnitak, Bellatrix, Betelgeuse, Hatysa, Meissa, Mintaka, Rigel, Saiph, and Tabit.

Ptolemy Discovered it

Rigel is the brightest star in it

Main Stars are:
Antares, Acrab, Dschubba, Jabbah, Acrab, Pi Scorpii, Sargas, Alniyat, Paikauhale, Shaula, and Lesath.

14 stars in Scorpius host planets

Antares, a red supergiant, is the brightest star

Enif is the brightest star in the northern part