Most hot planets with some surface ... When they become fully-grown sandworms, they trap the planet's water underground, ...

As astronomers delve deeper into the diversity of worlds orbiting distant stars, a new study suggests comparing populations of young exoplanets with older ones could reveal vital clues about how ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

2 million square kilometers, it ranks as the largest hot desert on our planet. To give you a sense of scale, it's roughly ...