As part of Juno’s extended mission, the spacecraft is making close encounters of Jupiter’s large Galilean moons after having ...

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

In our galaxy, a supernova explodes about once or twice each century. But historical astronomical records show that the last ...

A repeating fast radio burst has just given up one of its biggest secrets. Long-term observations revealed a rare signal ...

For the first time, astronomers have captured radio signals from a rare exploding star, exposing what happened in the years ...

In the midst of a volcanic eruption, lightning can streak across the ash and smoke above it, but what do we think causes ...

From planet-scorching stellar outbursts to cataclysms so powerful they shiver the very fabric of spacetime, these are some of the biggest blasts our cosmos has to offer ...

NEVER-BEFORE-SEEN footage of the Sun shows incredible towering eruptions exploding into the darkness of space. It was ...

Shoppers are advised to buy essential items like water, batteries, and non-perishable food ahead of time to prepare for ...

ESA's Proba-3 mission, made up of twin spacecraft capable of aligning to create artificial eclipses, has captured "rare" ...

Earth has been struck by its strongest solar radiation storm in over 20 years, triggering rare aurorae far from the poles and raising concerns for satellites, aviation, and power grids.

V1674 Herculis was a record-breaker. It erupted in the constellation Hercules on June 12, 2021, and skyrocketed to peak ...