So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...
An exosyzygy – an alignment of three celestial objects around another star – is predicted to happen later this year, but it ...
In a zesty new discovery, scientists have unearthed a strange lemon-shaped exoplanet. It is unlike one we have seen before, ...
A team using the NASA/ESA Hubble Space Telescope has uncovered a new type of astronomical object—a starless, gas-rich, ...
Saturn’s largest moon has long looked like a frozen time capsule of early Earth, but a new set of measurements has upended ...