Track the Aurora Borealis tonight! Check the best U.S. states for viewing and the latest NOAA Kp index forecast.

The northern lights could be visible across northern Michigan and the U.P. Friday night, if the clouds part.

Richard Carrington’s name has long been connected with the most intense solar storm ever recorded, but his face was unknown ...

NOAA is forecasting a turbulent solar wind of Saturday, Feb. 14 (Valentine's Day) and Sunday, Feb. 15, with displays of the ...

Canis Major stars Adhara and Mirzam are visible tonight, while forecasts indicate limited aurora activity at high latitudes under mainly quiet geomagnetic conditions.

Due to the effects of a weak CME and ongoing high solar wind, unsettled to active conditions are possible this evening, Feb.

Five ways dismantling NCAR will cost the American people, and two ways to save it.

The Artemis II mission will bring in experts from across the country, and that includes scientists in Boulder at the center ...

The Sun is now at the most active point in its roughly 11‑year solar cycle, and scientists say the current peak has arrived earlier and more forcefully than first expected. As activity climbs, ...

A powerful shift is unfolding deep beneath the Pacific. After months of La Niña dominance, ocean heat is rising fast and trade winds are faltering.

The forecast from the Space Force's Space Launch Delta 45 weather squadron and Launch Weather Officer Rachel Shane for Thursday's launch of Vulcan indicates a 95 percent chance of acceptable ...