Researchers at UC Santa Cruz developed a new model to study steam world exoplanets, or sub-Neptunes, with hot steamy atmospheres and layers of exotic water.
Astronomers have made the first confirmed detection of a star surviving destruction at the hands of a supermassive black hole. Then it returned for round 2.
A new study proposes a novel idea for how to find aliens: Look for their deep space communications when their planets are in alignment, as seen from Earth.