Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the ...

The effects of a coronal mass ejection—a bubble of plasma that bursts from the sun’s surface—will likely impact Earth’s ...

Several U.S. states may witness northern lights this weekend due to geomagnetic storms. Optimal viewing is 10 p.m.–2 a.m., ...

At its maximum in the Atlantic Ocean, totality during the eclipse on Jan 24, 1925 lasted 2 minutes 32 seconds—and far less on ...

All 43 research monkeys that escaped a South Carolina facility in November have been safely recaptured, the Yemassee Police ...