The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.

The strongest solar flare since 2017 exploded on the sun late on Friday as a massive display of aurora took place on Earth. This latest solar flare came from a sunspot region called 3664, activity ...

The X1.1-class solar flare created a temporary radio blackout over South America. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A major solar ...

A sunspot currently roiling on the side of the sun is slowly turning to face toward our planet, possibly putting us in the firing line for solar flares and subsequent radio blackouts. The sun fired ...

BROOMFIELD, Colo., August 11, 2025 – MMA Space has developed a low-cost solar array capable of generating tens of kilowatts that can be manufactured in a fraction of the time of conventional solar ...

Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside forces since their birth billions of years ago. The find, announced ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course. When ...