Science experienced many first-of-a-kind feats this year. These are the groundbreaking achievements that grabbed our attention. Glowing threads of gas, galaxies and dark matter provided the first ...

James Webb data reveal pristine gas irradiated by energetic light some 450 million years after the Big Bang — a sign it may house primordial stars.

Four centuries ago, Johannes Kepler established three laws of planetary motion that accurately describe how planets in the solar system orbit the Sun. That might be enough for most; however, befitting ...