A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Is it a bird? Is it a plane? No, it's super Neptune! But this Superman-mimicking planet is not blasting through space on its own. It is being dragged along by its parent star.

The Earth's plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions. 4 min read There are a few handfuls of major plates and dozens of smaller ...

"It's pretty surreal to walk between two major pieces of Earth's crust that are drifting in different directions," Brooke ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But do other planets in the solar system have them too?

The ocean plate was once the seafloor of Neotethys — an ocean that formed when the supercontinent Pangaea broke up into a ...

Only Earth has jigsaw-like tectonic plates that crash together and pull ... It orbits very close to its star and has no atmosphere. Half of the planet is in permanent daylight, with a temperature ...

According to a study published in Scientific Reports, anomalies deep within the Earth's mantle appear to be remnants of submerged tectonic plates—but located far from where such plates are ...

The Earth is made up of different layers: Therefore, instead of tectonic plates moving because of the convection currents, evidence suggests it is the plates that drive the convection. Slab pull ...