Astronomers have found a compact solar system whose planets line up in a way that, according to current models, should not be ...

A team of astronomers has identified a four-planet system orbiting the red dwarf star LHS 1903 that defies conventional expectations about how planets arrange themselves around their host stars. The ...

V1298 Tau links swollen young worlds to the compact planets that astronomers keep finding, and its timing signals made that ...