Scientists saw a quark plowing through primordial plasma for the first time, offering a rare look at the first moments after the Big Bang

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision, with their spiral arms overlapping and bending toward their neighbors' cores.

Scientists have mapped the extent of the Vela Supercluster for the first time, and determined that it is one of the largest structures in the universe.