TIME TRAVEL

1. https://www.theodysseyonline.com/if-could-time-travel
2.https://pjmedia.com/culture/john-hawkins/2012/07/25/the-5-coolest-things-you-could-do-if-you-had-a-time-machine-n141871
3.https://www.forbes.com/sites/startswithabang/2020/09/17/if-the-big-bang-wasnt-the-beginning-what-was-it/
4. https://www.space.com/what-came-before-big-bang.html
5. https://www.livescience.com/time-travel-beginners-guide.html