Jupiter's moon Io may host alien life in protected lava tubes. Now, Avi Loeb claims the anomalous interstellar object ...

The material used to build the Temple of Venus in Naples has remarkably endured even as Earth's surface around it sank from ...

The increases come as more and more international travelers are choosing to stay away from the United States and amid turmoil ...

For decades, volcanologists believed that the primary trigger for explosive eruptions was a drop in pressure as magma rises ...

A chance discovery by a NASA rover on Mars shows that the red planet has a form of lightning, which researchers had suspected ...

Lava fountains began shooting out of the north vent inside Halemaumau Crater at 2:30 p.m. with sustained heights of about 400 ...

Two mysterious blobs deep inside Earth may hold clues about the origin of life on our planet, new research finds. Deep ...

A tiny sample of the Moon locked away for more than 50 years turns out to have been hiding an astronomical secret.

The Ethiopian volcanic eruption triggered an ash cloud at least 45,000 feet in height which was visible from space.

Atoms found deep inside our planet argue that parts of “proto-Earth,” the early version of our planet, still survive inside the mantle.

Hayli Gubbi, which rises to 500 metres (1,640 feet), is the southernmost volcano of the Erta Ale Range, a chain of low-lying shield volcanoes in the Afar region. It has had no known eruptions for ...