We actually know very little about what's going on inside Uranus and Neptune, causing researchers to propose that these planets be called "rocky giants" instead.
The Vera C. Rubin Observatory's Simonyi Survey Telescope scans the heavens to start its decade-long exploration in the search for dark matter.
The isotopic ratio of sulfur-33 on the moon differs from that of Earth. Did the moon's sulfur instead come from the impactor that formed it?
An academic dives into using quantum physics to explore dark matter.
From phases to phenomena, this moon-themed skywatching quiz will test your lunar knowledge.
A baby exoplanet has been spotted nestled inside a ring around its young parent star, offering a never-before-seen view of planet formation.
Four proposed sun-gazing spacecraft, working together, could help speed up space weather warnings by 40%, a new study suggests.
After decades of searching, astronomers have imaged two supermassive black holes in orbit around each other at the heart of quasar OJ287.
Scientists have spotted the first clear sign of water from an interstellar comet, 3I/ATLAS, offering new clues to the chemistry of other planetary systems.
A compilation of various images from the James Webb Space Telescope shows the effects of gravitational lensing caused by dark matter.