“Space ‍ ‌‍ ‍‌ ‍ ‌‍ ‍‌ is big. Really big,” one could say with no exaggeration, as the vast distances between stars sometimes bring a surprise visitor less than a light-year away, making possible its ...
Humanity has learned to fling machines to the edge of the solar system, but the stars remain stubbornly out of reach. The same physics that lets us orbit Earth and land probes on distant worlds also ...