The European Space Agency last week released four stunning high-res images that show the sun in all its fiery glory.

Pumping an unimaginable amount of groundwater out of the earth is why Earth has tilted over two dozen degrees, a study found.

Groundwater pumping has been causing the land to sink at a record pace in California's San Joaquin Valley. New research ...

Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once ...

The first images from a new space-based telescope launched into Earth's orbit to monitor the sun captured a striking ... be used operationally for regular, real-time activities and monitoring." ...

But it did hover about 2 million miles away, and will return in January some 1.1 million miles from Earth before its orbit of the sun takes it farther into the solar system. After studying 2024 ...

Earth’s orbit around the Sun is not circular, but an ellipse. The perimeter of Earth’s orbit is roughly 584 million miles ...

The sun's solar weather has caused several atmospheric events since the star entered its maximum phase. See the sun's effect.

Earth’s future is bleak. At best, our planet will become a burned-out cinder as the Sun expands at the end of its life. At worst, it will be engulfed by the Sun, leaving no trace that it ever existed.

The dazzling performance of Venus as the bright “Evening Star” begins for real this month ... is an inner planet to Earth, so is often lost in the sun’s glare and can thus only ever be ...

It will pass as close as 1.1 million miles of Earth in January, maintaining a safe distance before it zooms farther into the solar system while orbiting the sun, not to return until 2055.