Aerogels: Nanotechnology to Space and Beyond

Humans have been dreaming about space travel since the early ages. As many of you recall from the opening lines of Star Trek, it has been fascinating for humanity "to explore strange new worlds, to seek out new life and new civilizations, to boldly go where no one has gone before." However, space exploration involves …

Space Elevator: A Lasting Dream for a Sky-reaching Tree

Ever since the first human being looked up to the starry night, the dream of chasing the stars and space has never stopped. A long way back, in ancient Northern European mythology, the world tree, Yggdrasil, was a holy tree in the center of the universe, connecting the heavens and the earth. In Jack and …