After a moment, Bryan spoke, "How come this planet doesn't have life?" he asked without turning to Anthony, his gaze still fixed ahead as though searching for something unseen.
Anthony's figure appeared beside him immediately as he explained, "Planets without life are simply called Barren Planets, mainly because they do not possess the necessary requirements to sustain life, for example, oxygen, carbon dioxide, hydrogen, and such elements. Water itself is formed from the combination of two atoms of hydrogen and one atom of oxygen; without this, how would anyone here even quench their thirst, even if they could live without breathing oxygen?" he explained with the composure and clarity of a seasoned teacher.
