The exoplanet survey discovered only one previously unknown planet -- 51 Eridani b, nearly three times the mass of Jupiter -- and one previously unknown brown dwarf -- HR 2562 B, weighing in at ...

This animated graphic shows the bizarre looping orbit of the alien planet HR 5183 b as compared to the orbits of planets in our own solar system. It takes between 45 and 100 years to complete one ...

Astronomers have discovered a Jupiter-size gas giant, AT2021uey b, using Einstein's Theory of Relativity method, finding this rare planet 3,200 light-years away on the edge of our galaxy.