The text is a transcript of a video where some people participate in a challenge to stay in a cold pool for as long as possible. The winner gets $10,000. The video shows the participants' reactions, the rules of the challenge, and the commentary of the hosts. The video also includes some jokes, references, and personal stories from the hosts and the participants. The challenge lasts for more than three hours and ends with Pacheco being the last one to leave the pool.
Here are the key facts extracted from the text:
1. A nuclear fusion reaction was sustained at temperatures over 100 million°C for 30 seconds.
2. The experiment achieved a net energy gain.
3. The temperature achieved is nearly seven times hotter than the core of the Sun.
4. The core temperature of the Sun is around 15 million degrees Kelvin.
Please note that these facts are based on the information provided in your text and should be verified for accuracy.