An Earth scientist updates dataset.csv at T=0. A Proxima Centauri biologist updates the same file at T=+4 years (Earth time).
: Current technology is insufficient for manned interstellar travel. Development focuses on "hard science" concepts like robotic flyby missions using nanoprobes or theoretical "generation ships" that travel for centuries. Scientific Grounding : Projects like the film Interstellar interstellar google drive work