Learn more about fascinating lava fountains and how high they can reach during a volcano eruption.

But to see molten rock bleed out of a volcano on a different planet would be extraordinary. That is close to what scientists have spotted on Venus: two vast, sinuous lava flows oozing from two ...

NASA's Perseverance rover has revealed new clues about Mars' volcanic past. While most people searching for signs of alien life these days might have their eyes on the exoplanet K2-18b, one team of ...

The two types of volcano form in different places and have very different characteristics. Ash released from shield volcanoes often builds up around the vent forming a steep, round hill known as a ...

This tectonic process can produce some of the planet’s most powerful earthquakes, tsunamis and volcanoes. This subduction process frequently occurs because of the two different types of ...

Be glad other types of ... during a two-week period of intense activity, curtains of lava gushed from fissures hundreds of miles long. Further afield, things get even hotter. Astronomers have ...

The scientists analyzed data gathered by MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging), a NASA probe that has orbited the planet ... the two rock types in the lab ...

Instead, Jupiter's gravity squeezes Io so much that it erupts in volcanoes constantly," Kane said. Similarly, there are two planets in the HD 104067 system that are farther away from the star than ...

Between 2018 and 2022, that instrument detected hundreds of ‘marsquakes’ shaking the planet. Seismic waves produced by quakes or impacts can slow down or speed up depending on what types of ...

Canadian-led research produces the first weather forecast for a hellish lava ... of the planet always faces the star. Having the immense face of a star that close, though, puts roughly two-thirds ...