A year on the alien world is only a few Earth days.

Our circumstances here on the wondrous, life-supporting Earth can give us a false understanding of what the universe is ...

The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass of ...

Earth” located 560 light-years away in the Draco constellation, has left astronomers amazed by its immense size and unexpected composition. Weighing 17 times more than Earth, this rocky giant ...