The First Step: Why Humanity's Interstellar Journey Must Be a Leap of Curiosity, Not a Jump of Certainty The notion of interstellar travel has long been a staple of science fiction.
However, as our understanding of the cosmos expands, so too does the prospect of actually reaching for the stars.
Scientists and theorists have begun to seriously consider sending probes beyond our solar system, sparking debate about where such a mission should first go.