Our Universe was once ruled by radiation and matter, but those densities eventually dilute. Would spatial curvature appear? Even if so, dark energy now flattens the Universe once again https://bigthink.com/starts-with-a-bang/dark-energy-curve-universe-time/?utm_source=fark&utm_medium=website&utm_content=link&utm_campaign=fark&ICID=ref_fark #stem #science #space #astrophysics #awkward