Rings of comets have been discovered around 74 alien star systems ... as though the gravity of an unseen planet or planets is ...

One of the holy grails of modern astronomy is finding life on an alien planet. But that is an extremely daunting task. The James Webb Space Telescope is unlikely to be able to identify ...

This creates extreme weather conditions that have fascinated astronomers, marking a major breakthrough for our understanding of the atmosphere and weather of alien worlds. “This planet’s ...