The Concept of the Universe in Indian Astronomy

In ancient Indian cosmology, the universe is often described as consisting of seven layers or realms, known as the 'lokas'.

In traditional Indian astronomy, the Earth is regarded as the center of the universe, with other celestial bodies revolving around it.

Kraanti-Vritta refers to the Sun's annual path through the zodiac, which is divided into twelve equal segments called 'rashis'.

Vasant Panchami, also known as Basant Panchami, marks the beginning of spring and is celebrated as the start of the new year in many parts of India.

In Indian mythology, the constellation Ursa Minor, also known as 'Saptarishi', is associated with the seven sages or rishis who are believed to reside in the northern sky.

Samudra Manthan refers to the mythological event in which the gods and demons churned the ocean to obtain the nectar of immortality, known as 'amrita'.

Tithi refers to the lunar day, which is the period between two consecutive new moons.

Deepavali, commonly known as Diwali, is a festival of lights celebrated in India and is associated with the return of Lord Rama after fourteen years of exile.

Shukra, also known as Venus, is the celestial body associated with the planet Venus in Indian astrology.

Graha Pravesh, also known as 'housewarming ceremony', is an auspicious event in Indian culture and is believed to bring good luck and prosperity to the new home.

Poornima refers to the full moon day, which is the period between two consecutive full moons.

Shani, also known as Saturn, is the celestial body associated with the planet Saturn in Indian astrology.

In Indian mythology, the constellation Pushya is associated with the demon king Ravana and is believed to be his abode.

Holika Dahan, also known as Chhoti Holi, is a festival celebrated in India and is associated with the burning of an effigy of Holika, a demoness.

Paksha refers to the fortnight, which is the period between two consecutive new moons and full moons.