The universe is significantly older than previously thought, astronomers find
Galaxies spotted by the James Webb Space Telescope have been causing trouble for the standard story of cosmic…
Scientists reveal the hidden forces shaping how gravity works across the Universe
Gravity behaves predictably in your daily life. Drop a ball, and it falls. Planets loop around stars. On…
New Simulations Reveal Dozens of Hidden Galaxies Orbiting the Milky Way
New simulations suggest there may be many more satellite galaxies in the Milky Way than astronomers have observed,…