A rocky planet with a 24-hour orbit and an ice giant that takes five years to complete its orbit have been detected orbiting ...

By Gwynne Dyer Some big changes arrive with a bang, but usually they sort of sneak in and you barely notice them at first. Last week’s big change saw the creation of the world’s first ...

The hunt for potentially habitable rocky planets in our galaxy has been the holy grail of exoplanet studies for decades.