The twin eruptions briefly disrupted radio signals across the dayside of Earth.

Justin Sun sues World Liberty Financial in California federal court, seeking to unfreeze WLFI tokens and alleging fraud.

At more than one million degrees, the sun's atmosphere—the corona—is incredibly hot; but not everywhere. Time and again, huge structures of significantly cooler solar plasma—about 10,000 degrees—appear within the corona.

By Tereza Pultarova last updated 25 February 26. The sun's visible disk has been perfectly free from sunspots for the

For much of the past decade, Andrew McCarthy has been exploring the universe—albeit from his backyard in Arizona. Using telescopes with specialized filters, planetary cameras, and astro-specific software, he captures the happenings of universe in all ...

An Arizona-based astrophotographer has pulled off what may be an unprecedented feat in photography: capturing a skydiver in free fall perfectly aligned with the surface of the sun. Andrew McCarthy, who specializes in solar photography, coordinated with ...

Acting as stellar archaeologists, scientists have found fossilized magnetism on long-dead white dwarf stars, which may help to explain how stars evolve.

Two fire recalls landed at Ford on the same day, and the Ranger campaign traces back to a wire most owners will never see