The lava flows and ash clouds were probably caused by the collapse of a flank of Etna’s southeast crater, authorities said, ...

Earth’s sister planet reaches greatest western elongation and dichotomy as the waxing Moon slides along the ecliptic in the sky this week.

The Hubble constant, a set number that connects a galaxy’s speed to its distance from Earth and tells us how fast the ...

A Chinese paraglider has survived accidentally flying 8,598 meters into the sky - a "death zone" altitude. The "death zone" ...

A recent image captured by NASA’s Hubble Space Telescope offers a dazzling view of the Large Magellanic Cloud (LMC), visible only from the Southern Hemisphere. A Stellar Show Through Hubble’s Lens It ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

Mount Etna, Europe's most active volcano situated on the Italian island of Sicily, once again stirred to life on Monday, unleashing a dramatic display of volcanic activity. Italy's ...

Described by Capture the Atlas as an "extraordinary milestone," the image One in a Billion, was captured by NASA astronaut ...

Using a nuclear explosion yield of 81 gigatons, scientists can sequester 30 years' worth of carbon dioxide emissions, the ...

Sicily's Mount Etna put on a fiery show on Monday, sending a cloud of smoke and ash several kilometres into the air. Although ...

A haze in the sky over New Brunswick this week likely came from wildfires raging in Western Canada but may pose a risk for ...

A large explosion at a chemical plant in eastern China on Tuesday caused giant plumes of smoke to rise from the building, ...