When the sun eventually expires and swells to engulf Earth, might the remnants of landfill and deeply buried nuclear waste be ...

High-energy, powerful, and violent stellar explosions called "superflares" have been found to erupt from stars like the sun roughly once every 100 years, making these blasts far more common than ...

Cosmic rays raining down from exploded stars and variations in the Sun's magnetic activity can affect climate on Earth, claims a study. These high-energ ...

The Sun won’t explode in a dramatic fireball, but its ending will still be pretty wild. In about 5 billion years, it will run out of hydrogen, which is the fuel that keeps it shining. When that ...

The sunspot AR3835 erupted on Sunday (Sept. 22) during Earth's equinox when a glancing blow can cause a geomagnetic storm. When you purchase through links on our site, we may earn an affiliate ...

A gigantic, backwards "letter S" recently appeared slap bang in the middle of the sun, moments before our home star unleashed a massive plume of plasma that later smashed into Earth, temporarily ...

The sun has been Earth's constant companion ever since our planet emerged. But if the sun were to suddenly disappear, what would happen to our home planet? To understand the fate of a sunless Earth, ...

Earlier this year, Earth experienced two geomagnetic storms caused by outbursts of radiation from the Sun, which had an impact on satellites in space and communication systems on the ground. As it ...