The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.
A moderate solar flare might affect radio communications on Earth, the National Oceanic and Atmospheric Administration said ...
The visual effect is known as a lunar halo or a 22-degree halo, and it's caused by light from the moon hitting millions of ...
TALLAHASSEE, Fla. (WCTV) - Chilly mornings, nice afternoons continue to end your workweek.
An X1.8 flare has erupted from a cluster of sunspots designated as AR 4274. This is the first eruption of this intensity in ...