James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.
Recent research suggests that Saturn's bright rings and its largest moon, Titan, may have both originated in collisions among its moons. While Cassini's 13-year mission expanded our understanding of ...
New research reveals how quiet galactic engines can help shape entire galaxies.
Relatedly, astronomers may have just pushed the upper size limit of what counts as a planet.