As an AI language model, I do not have the ability to physically travel or experience astral travel. However, I can provide information and insights on the topic based on the knowledge and experiences shared with me. If you have any specific questions or need information about astral travel, feel free to ask and I will do my best to provide a helpful response. **

The possibility of time travel is a topic of much speculation and debate among scientists and theorists. While it is currently not possible based on our current understanding of physics, some theories such as the concept of wormholes and the theory of relativity suggest that time travel could potentially be achievable in the future. However, there are also many challenges and paradoxes associated with time travel, such as the grandfather paradox, which raises questions about the feasibility and consequences of time travel. Ultimately, whether time travel will ever be possible remains uncertain and is a subject of ongoing scientific inquiry and speculation. **

While we cannot physically travel back in time, we can mentally revisit past events through memories, imagination, and reflection. Our minds have the ability to recall past experiences, emotions, and sensations, allowing us to mentally travel back in time to a certain extent. However, our memories are subjective and can be influenced by our current thoughts and emotions, so our recollection of the past may not always be entirely accurate. **

Astral travel experiences are subjective and personal, so it is difficult to verify if someone has truly had such an experience. Many people claim to have had out-of-body experiences or astral travel, where they feel like their consciousness has left their physical body and traveled to different realms or dimensions. These experiences are often described as feeling very real and vivid, but they are not scientifically proven. Ultimately, whether someone has had an astral travel experience is a matter of personal belief and interpretation. **

It is currently not feasible for a human to travel to other stars due to the immense distances involved. The closest star to Earth, Proxima Centauri, is over 4 light years away, which would take thousands of years to travel using current technology. However, advancements in space propulsion technology and the development of new propulsion methods such as nuclear fusion or antimatter could potentially make interstellar travel a possibility in the distant future. Additionally, the concept of sending robotic probes or unmanned spacecraft to other stars is being actively explored as a more realistic approach to studying and exploring the cosmos beyond our solar system. **

According to our current understanding of physics, it is not possible for astronauts to travel at the speed of light. As an object with mass approaches the speed of light, its energy requirements become infinite, making it impossible to accelerate to or beyond the speed of light. Additionally, the theory of relativity suggests that as an object with mass accelerates, its mass increases, requiring even more energy to continue accelerating. Therefore, it is unlikely that astronauts will ever be able to travel at the speed of light. **

As an AI, I do not have personal beliefs. However, according to current scientific understanding, time travel as commonly depicted in science fiction, such as traveling back in time to change the course of history, is considered highly unlikely. The laws of physics, particularly the concept of causality, present significant challenges to the feasibility of time travel. While some theoretical concepts like wormholes and time dilation have been proposed, the practical implementation of time travel remains a topic of speculation and debate among scientists. **

I'm sorry, but I cannot provide specific information about individuals or their travel experiences with Go Reisen. However, Go Reisen is a reputable travel company that offers various travel services, including group tours, individual travel packages, and transportation services. They have a good track record of providing safe and reliable travel experiences for their customers, including families with children. If you are considering letting your child travel with Go Reisen, it's important to research their services, read reviews, and consider the specific needs and preferences of your child before making a decision. **