Astronomers have peered through the atmosphere of a planet beyond the Solar System, mapping its 3D structure for the first ...

The planet is tidally locked to its star, which means one side is always facing it and, for that reason, has a scorching ...

"Children of the Sky" will be beamed back to Earth as part of the upcoming Intuitive Machines IM-2 moon lander mission.

Last year, astronomers discovered an unusual Earth-size exoplanet they believe has a hemisphere of molten lava, with its ...