A horned “devil comet” barreling toward Earth is set to explode in the coming days. The massive comet, known as 12P, is 18.6 miles in diameter and is filled with a large amount of gas and ice. Its ...

Solar researchers spotted a massive sunspot pointed towards Earth. The sunspot, named AR3055, measures more than 6,100 miles wide. The regions of the sunspot appear like dark moles on the surface of ...

Newly emerged sunspot region AR3663 is already making a name for itself, firing off not one but two powerful solar flares within just six hours of each other. The first eruption occurred last night ...

Sudden and violent explosions have been leaving behind massive craters in the permafrost of Siberia — some nearly 70 feet wide and over 170 feet deep. The phenomenon has puzzled scientists since the ...

Earth has faced multiple mass extinctions in its long history, with the asteroid that wiped out the dinosaurs being the most famous. But what if some of these catastrophic events were caused by ...