A satellite image showing a dark triangular shape in the middle of the Pacific Ocean recently sparked curiosity online. Some ...

The sun can be seen 'smiling' in a new image from NASA's Solar Dynamics Observatory. The "eyes" and "mouth" on the surface of the sun are coronal holes. These holes appear dark because they have a ...

The sun has developed a massive “hole” 20 times larger than Earth, marking the second such occurrence in a week. The coronal hole is unleashing solar winds of 2.9 million km/h toward Earth ...

Coronal holes appear darker in ultraviolet images because the hot, glowing gases typically trapped within the magnetic fields ...

A massive hole some 62 times wider than the Earth has opened up in the Sun's atmosphere—and it could lead to aurora over the U.S.. NASA captured a photograph of the roughly 497,000-mile-wide ...

An image shared with Nexstar shows the coronal hole on the sun on Aug. 3, 2022. (Photo: GOES-16 via Space Weather Prediction Center, NOAA) These coronal holes “appear dark because they are ...

These satellite photos show Russian bombers Ukraine … Zelenskyy calls Russia’s peace proposal an ‘ultimatum’ … Trump to hike steel, aluminum tariffs to 50% Wednesday ...

SO COOL! We just observed the creation of a coronal hole, which have been populating our Sun like crazy recently! Here how it happened in this #spaceweather deep dive 💡. Coinciding with ...

The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor geomagnetic activity on Jan. 31. and Feb. 1.