Universe: Time Travel • English Conversation Questions

Is time travel theoretically possible according to our current understanding of physics?
What are some popular theories or models that attempt to explain time travel?
What are the paradoxes and potential consequences associated with time travel?
What would be the practical implications of time travel if it were possible?
Are there any real-world phenomena that could be interpreted as evidence of time travel?
How would time travel impact our perception of causality and the flow of time?
What are some ethical considerations and concerns related to time travel?
What are the main challenges scientists face in trying to create a time machine?
Could time travel be used to explore historical events or potentially change the course of history?
Are there any ongoing experiments or research related to time travel?
How might our understanding of time travel evolve in the future?