These sculptures envision another aspect of humanity's future: a fleet of spacecraft designed for human exploration of distant worlds. (101exhibit.com)
The sphere - packing problem in 24 dimensions has applications in wireless communication, and has been used to communicate with spacecraft in the distant solar system. (newscientist.com)
But unfortunately all of us are passengers on a very large spacecraft on which we have no option but to fly. (religion-online.org)