The Northern Lights or aurora borealis may be visible in the U.S. this week due to a coronal hole and a "co-rotating ...

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

The solar eruption set Earth's skies ablaze, with vibrant auroras visible across the Northern and Southern Hemispheres.

The northern lights revealed themselves to a handful of states Tuesday, but if you missed out, you still have a chance to ...

James Webb Space Telescope Sees Jupiter's Rings, Moons and Auroras Credit: Space.com | imagery courtesy: NASA, ESA, Jupiter ...

What's the difference between a solar flare and a coronal mass ejection? And how do they lead to auroras?

An uncommon double solar eruption has sent two coronal mass ejections towards Earth, which are expected to arrive Wednesday.

NASA's EZIE (Electrojet Zeeman Imaging Explorer) mission has taken its first measurements.

Aurora chasers and night sky enthusiasts get ready – the stars could align for you to have quite the cosmic show this weekend ...

Auroras are natural light displays that occur when charged particles from the sun interact with Earth’s magnetic field and ...

A blast of charged particles from the Sun - a G3 (Strong) geomagnetic storm - is currently sweeping past our planet. Auroras ...

The photo at left is an enhanced-color image of Neptune from the Hubble Space Telescope. At the right, that image is combined ...