Ancient India
About three lakh years ago, homosepians appeared in African plains.
200000 BCE- Probable birth of Humans evolved on the planet Earth. Monkey to man.
80,000 BCE- Humans appeared in this part of the earth, Jumbo Dveepa [Indin sub-continent].
74000 years ago, a volcanic eruption in Indonesia, destroyed life in the central and southern regions of India. Very few survived this carbon smoke eruption.
14,500 BCE- Brahma lived in India, Birth of Manu.
14500-11500 BCE Proto Indic language developed.
13500 BCE- The sage Viswamitra’s period.
11500- 3000 BCE Early Brahmi script evolved.
11200 BCE- Enormous earthquake in Kashmir Lake and flooding in the western part of India.
10000 BCE- The star, Agastya was visible at the south pole from Kanyakumari, the southern tip of India.
11200 BCE -10200 BCE- Rigveda was written during this time span.
9000 BCE- Atharvana Veda was written during this period.
7000- 3000 BCE Indus script was developed.
6778 BCE- Surya Siddhanta was written by Mayasura.
6777-5577 - Tretayuga period [1200 years].
5677-5577 BCE- The period of Ramayana.
5674 BCE- Birth of Shri Rama.[3rd February 5674 BCE]
5635 BCE- Ravana was killed by Rama.[in a war].
5577- 3177 BCE- Dwapara yuga. [2400 years].
3162 BCE- The period of Mahabharatha.
3102 BCE- Start of Kaliyuga time.
18th February 3192 BCE- Start of Kaliyuga.
2982 BCE- SaamaVeda and Yajurveda were written.
2000-1900 BCE- River Saraswathi dried up. There was a widespread drought all over the Indian subcontinent. And migration started to the outside world from India.
3000-2500 BCE- Indus Script refinement.
2500-1300 BCE- Ashokan or Mauryan Brahmi scipt.
2000- 0 BCE-Dialects of local languages were developed.
1864 BCE- Budha attained Nirvana.
1662 BCE-Mahapadma Nanda’s period.
1596- 1459- Mauryas period.
1500 BCE-Brahmi script evolved.
1400 BCE- six Vedangas were written.
1250BCE - 600 CE-Kushana Brahmi.
1200 BCE- Vedanga Jotisha
0719 BCE- Karttikadi Vikrama Era.
0057 CE- Chitradi Vikram Era.
0700BCE- Surya Siddhantha was re-written.
583 BCE- Saka Era
78 CE -Sakanta Era
0509 BCE- Adi Shankaracharya’s period.
[Indian textbook errors-1380 years].
540 BCE-Tamil Brahmi script evolved in Palani.
0600 BCE- Kanaadha’s theory of matter[Atom].
0570-495 BCE- Pythagoras time. His Indian connection.
0300-400CE Devanagari Script evolved.
499 ACE- Aryabhata-I. A great mathematician and scientist.
598 ACE- Brahmagupta.
600 ACE- Bhaskara-I
950 ACE-Aryabhata-II
Indian time scale:
8000 years- Satya yuga [from 14500 to 6777 BCE] Vedic period.
1200 years -Treta yuga [6777 to 5577 BCE]
2400 years- Dwapara yuga [5577 to 3102 BCE]
Astronomy
Precession duration: 25700 years cycle.