A newly discovered baby exoplanet called IRAS 04125+2902 b is challenging our current understanding of planet formation.

A large planet has been spotted orbiting a dwarf star that is just 3 million years old, offering possible clues to how the ...

For years, the idea of a mysterious “Planet Nine” lurking on the edges of our solar system has captivated astronomers and ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...