Did ancient Indians know the speed of light?

The first quantitative estimate of the speed of light is seen in Indian vedic scholar Sayana’s commentary on the Rigveda, one of the main Hindu scriptures. It says sun light travels 2202 Yojanas in a half Nimesa. Yojana is an ancient unit of length.

In which Veda the evolution of universe has been discussed in details?

As important was the comprehension that the universe came forth from primordial sacrifice as described in the Rig Veda [11].

How old is universe as per Vedas?

i.e. 311.04 trillion years. This period is called “maha kalpa”. -> The life span of the universe is one “maha kalpa”.

How do Indians calculate the speed of light?

The first method to calculate the speed of light is first seen in Indian Vedic by scholar Sayana in his commentary on the Rig Veda. It says that the sunlight travels 2,202 yojanas in the time span of a nimisharda (half a nimisha). The present estimate of the speed of light is 186,281.7 miles per second.

What is Hinduism’s connection to modern cosmology?

In his best-selling series Cosmos, renowned astronomer Carl Sagan reflected on the parallels between modern cosmology and Hindu philosophy, noting: “Hindu religion is the only one of the world’s great faiths dedicated to the idea that the cosmos itself undergoes an immense, indeed an infinite number of deaths and rebirths.

How does Hinduism explain the creation and destruction of the universe?

In a number of stories found in the Puranas, a collection of ancient Hindu texts, the continual creation and destruction of the universe is symbolised by the outwards and inwards breath of the cosmic giant Maha Vishnu, a supreme god beyond all human comprehension. In Hindu cosmology, each universe exists for over 4 trillion years.

What is the cycle of the universe?

The idea of an endless universe, going through a cycle of birth, death and rebirth (Big Bang, Big Crunch, Big Bang) is similar to some religious ideas too. For example, the “wheel of time” is a concept found in Hinduism and Buddhism and it regards time as being cyclical, consisting of repeating ages.

Which religion propounds the idea of the life-cycles of the universe?

Hinduism is the only religion that propounds the idea of life-cycles of the universe. It suggests that the universe undergoes an infinite number of deaths and rebirths. As in modern physics, Hindu cosmology envisaged the universe as having a cyclical nature.