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

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 ...

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 ...

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 ...

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 ...

NASA's new "CODEX" telescope has snapped its first photos of the sun's outer atmosphere, revealing previously imperceptible ...

A gigantic hole has opened up in the Sun's atmosphere and is currently big enough to spot from Earth. The structure located near the solar equator measures nearly 500,000 miles wide—more than 62 ...

An unexpectedly strong solar storm rocked our planet on April 23, 2023, sparking auroras as far south as southern Texas in ...

Coronal holes are dark regions in the sun's corona when viewed in extreme ultraviolet and soft X-ray solar images. Like sunspots, they appear darker because they are cooler than the surrounding ...

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.