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

The dwarf planet is a bizarre, cryovolcanic world. However, the organic deposits discovered on its surface so far are ...

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...

Africa is broken. It is being dissected by the famous East African Rift which extends over a length of 5000 km along the eastern side of Africa and seems poised to destroy Africa as we know it.

Earth's five oceans were formed by the constant movement of tectonic plates beneath us, and the same process is already ...

When NASA and the Indian Space Research Organization's (ISRO) new Earth satellite NISAR (NASA-ISRO Synthetic Aperture Radar) ...

A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj ...

Volcanoes and earthquakes are both natural phenomena driven by the dynamic processes that shape Earth’s interior and surface.

I have a story I can tell now about an off-the-record conversation I once had with the late Jimmy Carter, about one of the great human controversies: UFOs. Back in what my daughters now call the “late ...

Something strange is happening in Earth’s magnetic field, and it has caught NASA’s attention. A massive region of lower magnetic intensity, known as the South Atlantic Anomaly (SAA), has appeared ...