Scientists have uncovered a long-missing piece of the volcanic puzzle: rising magma doesn’t just form explosive gas bubbles ...

Analysis of the second confirmed interstellar comet to visit our solar system suggests that the alien body could be covered ...

This unexpected discovery could rewrite everything we know about comets and their behavior in space. The Discovery of ...

Scientists have discovered that shear forces inside rising magma can create gas bubbles long before pressure drops occur. The ...

The volcanic ash cloud is made of tiny, sharp particles of rock, minerals and volcanic glass. The formation of the particles ...

Your morning coffee may help scientists better predict future volcanic eruptions. In A Nutshell The discovery: Scientists found that the physical motion of magma flowing through underground channels ...

The comet 3I/ATLAS arrived in the solar system with a reputation for being unruly, but its latest trick has stunned even ...

The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma—and when. Until now, it was thought that gas bubbles were formed primarily when the ambient pressure dropped ...

A large formation of granite discovered below the lunar surface likely was formed from the cooling of molten lava that fed a volcano or volcanoes that erupted early in the Moon's history -- as long as ...

An immense volcanic ash cloud from Ethiopia's Hayli Gubbi eruption is heading towards India, potentially causing hazy skies ...

A volcano in northern Ethiopia erupted Sunday, marking its first known eruption in 12,000 years. The volcano, called Hayli ...

Some scientists think we can better understand volcanoes by learning how the gaseous vortexes emerge. By Carolyn Wilke Some volcanoes perform a rather subtle trick: blowing rings of vapor that waft ...