How do we achieve nuclear fusion in the laboratory? What are some experiments that are trying to achieve fusion power generation? Why is it so difficult?
Is evolution universal throughout the cosmos? What are the different forms that life can take? When did life first appear in the universe?
What forces people to lose trust in science? How does this affect the process of science itself? What are scientists doing to make this worse? How can we fix it? In this special episode themed from my latest book, I discuss these questions and more in today’s Ask a Spaceman!
What’s floating around in space between all the stuff? Are there any truly empty places in the universe? What is the “fabric” of spacetime?
How were ancient people able to predict eclipses so well? How did they make predictions without modern science? What were they able to discover?