Ancient tree rings record evidence of extreme space weather, such as geomagnetic storms and solar radiation bursts.

Today (Oct. 2), the moon and sun will create a "ring of fire" during an annular solar eclipse. Here's how and when to catch ...

Not everyone will be able to see the phenomenon, known as an annular eclipse, on Wednesday, though a partial solar eclipse ...

Saturn’s rings are no more than a few hundred million years old and will only exist as they are today for another few hundred ...

An annular solar eclipse is set to take place on Wednesday, but you’ll only see the ‘ring of fire’ from Argentina and Chile.

There are two types of central solar eclipses: total and annular. During an annular eclipse, the sun's center is partially blocked, creating a visible ring around the moon. Solar eclipse glasses ...

For the first time since April's historic solar eclipse, another eclipse will be viewable to thousands across the globe this week when the "ring of fire" darkens skies on Wednesday. The annular ...

Cue an annular solar eclipse — a “ring of fire.” In an annular solar eclipse, the sun’s center is partially blocked by a slightly more distant, so smaller-looking moon. A ring around the ...

This phenomenon is what causes the "ring of fire" appearance in the sky. While this solar eclipse will bring incredible views ...

On Wednesday, October 2, an annular solar eclipse will dim daylight as the moon sets itself in front of the sun to create the illusion of a ring of light in the sky. Compared to the total solar ...

This week will see a solar eclipse known as the ring of fire, or an annular solar eclipse. This type of eclipse occurs when the moon is at its farthest point from Earth, appearing smaller than the ...

Some fortunate parts of America will witness the next solar eclipse tonight. When is the next such phenomenon taking place?