**Question 1:** What is the main argument presented by Prof Brian Cox regarding the future of humanity?
**Answer:** Prof Brian Cox argues that the human race needs to expand beyond Earth to ensure its survival and to explore the possibilities of life beyond our planet.
**Question 2:** What is Prof Brian Cox's profession and area of expertise?
**Answer:** Prof Brian Cox is a particle physicist, known for his work in the field of physics and his ability to communicate complex scientific ideas to the public.
**Question 3:** How does Prof Brian Cox feel about the idea of traveling to space?
**Answer:** While the article does not provide specific details about his personal feelings, it suggests that he is enthusiastic about the idea of space exploration and the potential experiences it offers.
**Question 4:** What are some potential benefits of expanding human presence beyond Earth, according to experts like Prof Brian Cox?
**Answer:** Potential benefits include the survival of the human species in the event of catastrophic events on Earth, the advancement of scientific knowledge, and the discovery of new resources and environments.
**Question 5:** What role does public engagement play in Prof Brian Cox's work as a physicist?
**Answer:** Prof Brian Cox is known for his ability to engage the public with science, making complex topics accessible and inspiring interest in physics and space exploration.