The achievability of time travel remains uncertain and speculative. there is no scientific consensus on whether time travel is possible or how it could be achieved.
While various theories and concepts exist, such as those related to time dilation, wormholes, and closed timelike curves, they are largely speculative and theoretical. They are currently beyond our technological capabilities and require a deep understanding of physics that we have not yet achieved.
Moreover, there are significant challenges and paradoxes associated with time travel. The concept of causality, for instance, raises questions about the potential for paradoxes, such as the grandfather paradox (wherein a time traveler prevents their own existence by killing their grandfather before their parent is conceived).
While time travel continues to capture the imagination of many and is explored extensively in works of fiction, it is important to recognize that realizing time travel, if indeed possible, would require groundbreaking scientific discoveries and advancements that are currently beyond our grasp.
As scientific knowledge advances, our understanding of the fundamental laws of the universe may evolve, and new possibilities or constraints related to time travel may emerge. However, it is essential to approach the topic with a critical and cautious mindset, given the current state of scientific knowledge.