Sunspot AR3767 erupted with a X1.7-class solar flare, followed by an X1.1-class flare from sunspot AR3780. NASA's Solar ...

NASA has recently transformed sound waves emanating from the Perseus Galaxy Cluster’s black hole into a format perceptible to ...

CAPE CANAVERAL, Fla. -- Sixty years after NASA set the goal, and three years after its Parker Solar Probe launched, the spacecraft has become the first to "touch the sun." The Parker Solar Probe has ...

NASA’s Parker Solar Probe captured images of the sun 3.8 million miles away. Images collected by the probe include some of the sun’s outer atmosphere. The images are helping scientists figure out the ...

The Sun seems like a constant, reassuring presence day to day, but it's actually fairly tempestuous and changeable. One particular change it undergoes is what we call the solar cycle. Every 11 years ...

The recently launched spacecraft will sit upstream of the solar wind and study it before it gets to Earth. Although they will ...

NASA is set to launch three spacecrafts Tuesday with the goal of unlocking the mysteries of solar weather at the edge of our ...

A NASA mission to study the heliosphere—the sun's magnetic bubble that shields our solar system—and develop a better ...