Astronomers track the sun's 11-year cycle by counting sunspots. Also, we're expecting a strong geomagnetic storm and aurora ...

NEW YORK (AP) — A NASA spacecraft will make another close brush with the sun, the second of three planned encounters through ...

NASA astronauts Butch Wilmore and Suni Williams, officially back on U.S. soil, were on the International Space Station for ...

NASA astronauts Butch Wilmore and Suni Williams, who were stuck in space for more than nine months, are finally on their way ...

India’s Aditya-L1 captures an unprecedented solar flare, IISc researchers unlock gene activation with mini proteins in yeast, ...

CAPE CANAVERAL, Fla. (AP) — The replacements for NASA’s two stuck astronauts launched to the International Space Station on ...

Sunspot AR3697 (formerly AR3664) unleased an X1.4-class solar flare recently. NASA's Solar Dynamics Observatory captured the ...

NASA Earth Observatory The Sun follows an 11-year solar cycle, alternating between periods of high and low activity, known as solar maximum and solar minimum, respectively. During solar maximum, the ...

The National Aeronautics and Space Administration (NASA) is set to launch its latest solar mission ... During the solar maximum, the Sun’s surface has the most number of sunspots — small, dark and ...

According to the company and NASA, the jet was able to fly without ... making the edge of the Sun and sunspots appear to move. Software then calculates how each spot moved and reconstructs the ...