Write in about 1,000 words a fiction piece based on your speculation on the science and technology of the twenty second century

Our Scientists launch a spaceship towards a distant star, about 500 light year away. This spaceship contains matter and antimatter and uses the water as fuel. The spaceship also has some nanorobots as passengers who consume the electricity generated from an electric motor with nanotubes and superconducting wires at very high temperature.