In our ever-changing world, it is easy to get a little lost among the limits and boundaries we set for ourselves and for others here on Warth. Whether it is a nation’s border or a hemline, humans can get a little caught up in these often arbitrary markers. Space is not like that: The universe is a frontier without a limit (sort of) — the only things that can stop us from exploring the cosmos are technology, time, and distance. But with the right will and ambition, humans can at least make a dent.
