A erupted with M1 and M6 class solar flares. Watch the fireworks in these views from NASA's Solar Dynamics Observatory.

Skywatchers across the United States have a rare opportunity to witness the Northern lights this week. A strong geomagnetic ...

Astronomers have chased the first stars for decades, squinting at the early universe for any hint of their brief, brilliant ...

Domina Stamas participated in a two-week analog astronaut mission in Poland simulating life on the moon. The Westlake Charter ...

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

Each cell of Jesus’ body embodies his love for his creation—not only humans but also the animals, plants, mountains, and ...

When it comes to finding baby, still-forming planets around young stars, the Atacama Large Millimeter/submillimeter Array ...

Rice applied physicist Junichiro Kono has been awarded the American Physical Society’s 2026 Frank Isakson Prize for Optical ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

After surviving the Kosovo War and witnessing her first solar eclipse as a child, UC Santa Cruz astronomy Ph.D. student ...

A class of University of Texas astronomy students has discovered that nearby dwarf galaxy Segue-1 seems to host a ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...