Scientists experimentally confirmed what we’ve known to be true for half a century—darkness can “travel” faster than light.

According to NOAA Space weather forecasters, a coronal mass ejection (CME) could pass near Earth late this evening, March 26, ...

Some cosmic rays come from the sun, some from elsewhere in our Milky Way, and others, called extragalactic cosmic rays, trace ...

A geomagnetic storm is expected to bring a burst of auroras to northern and upper Midwest states as March gives way to April.

For many people, seeing the northern lights is the ultimate bucket list item. Lately, experiencing them has gotten a whole lot easier. I asked my friend Michael Allen about those dancing green and ...

NOAA is forecasting a geomagnetic storm on Tuesday, March 31, through Wednesday, April 1 with the aurora borealis possible ...

The northern lights, or aurora borealis, could not only be viewable in 19 U.S. states this week, but also have the potential ...

The northern lights, or aurora borealis, could glow extra bright for 20 states on Wednesday, March 18 and Thursday, March 19.

Depending on where you are in Texas, you may see some orange skies over the next couple of days. And no, we're not talking about sunsets. In the Lone Star State, the sky can take on an orange or red ...

Wildfire smoke is no longer just a short‑lived air quality problem drifting over cities for a few hazy days. New research shows that when these plumes rise high into the atmosphere, they can spawn ...