The unusual system of three “super puff” planets has at least one more planet, revealed by its gravitational tug on other planets An unusual planetary system with three known ultra-low density ...

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Some 2,600 light-years from our own Solar System dwells one of the most peculiar planetary systems in the entire galaxy. Called Kepler-51, the Sun-like yellow dwarf star was found in 2012 to have ...

The James Webb Space Telescope has caught a rare kind of exoplanet in the act of falling apart, revealing a world so light and distended that astronomers compare it to a ball of cotton candy. The ...

Since astronomers found that there were planets around other stars, there has been a big effort to locate these exoplanets and learning what we can about them. These planets are, after all, where life ...