The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of ...

On the side of the Sun facing Earth, a giant coronal hole appeared in the shape of an enormous love heart, many times the ...

After solar activity spent several decades on the decrease, the number of sunspots, flares and coronal mass ejections is once ...

Webb telescope captures a young giant star firing off an 8-light-year gas jet, and revealing how massive stars form.

On September 13, the sun put on a show that felt more like a cosmic love note than a scientific event. A giant heart-shaped ...

From supermoons to meteor showers, Elizabeth Rizzini has your guide to what may delight in the autumn night skies.

Over the past 60 years, scientists have largely succeeded in building a computer model of Earth to see what the future holds.

"This event marks the fourth-largest marine heat wave since 1982." Scientists warn 'warm blob' anomaly in Pacific Ocean could ...

Martian mudstones contain features that NASA says are the "clearest sign of life" yet on Mars, according to findings from ...

IT Home reported on September 17 that previously, solar activity seemed to be heading toward a historic low. However, a new ...

NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly ...