Gravity behaves predictably in your daily life. Drop a ball, and it falls. Planets loop … “Scientists reveal the hidden forces shaping how gravity works across the Universe”

The first stars and galaxies formed out of immense clouds of neutral hydrogen, but it … “Early Galaxies Were Surrounded by Huge Clouds of Hydrogen, and Astronomers Found a Whole Bunch!”

Most galaxies contain supermassive black holes, built up through countless mergers of less massive black … “Two Monsters, One Galaxy, and a Collision 100 Years Away!”