This is a possible concise summary:
The text is a collection of nonsensical sentences, phrases and words in different languages, mostly Hindi and Bengali. It seems to be generated by a speech recognition system that has failed to transcribe the audio correctly. The text has no coherent meaning, structure or theme. It mentions some names, places, events and objects randomly, such as Ajay, Japan, Jhala, Amar Jyoti, rickshaw puller, etc. It also includes some lyrics of songs, slogans, chants and praises. The text is very long and repetitive, with many spelling and grammatical errors. It is unclear what the purpose or context of the text is.
Here are the key facts extracted from the text:
1. A sustained nuclear fusion reaction was achieved at temperatures over 100 million°C for 30 seconds.
2. A net energy gain was achieved in the nuclear fusion experiment.
3. The core temperature of the Sun is approximately 15 million degrees Kelvin.
Please note that the text provided contains multiple languages and some parts may not convey clear factual information. The facts listed are based on the coherent English statements found within the text. If you have specific sections of the text you'd like to focus on, please let me know.