What Is LightSail and How Does It Work?
Cell phones aren't the only technology we've plucked from science fiction. Let's take a closer look at LightSail — what it is, how it works and how it might change the way we look at interstellar travel.
Could Space Junk Be a Threat to Our Hi-Tech Way of Life?
Space waste, space junk, orbital debris…whatever you call this orbiting mass of objects, they are a big issue. Space waste doesn't just make earth's orbital corridors look untidy, it poses a very real threat to the future of space exploration and our way of life. Read on to find out more…