The Solar Dynamics Observatory saw a lunar transit and an Earth eclipse on July 25 — the first when the moon passed between ...

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory ...

NASA Solar Dynamics Observatory captures sunspot AR3341 blast a powerful X1.1 solar flare. Credit: Space.com | footage ...

NASA's Solar Dynamics Observatory caught a rare double eclipse, first when the Moon passed the Moon and then Earth followed ...

SDO has roughly two 'eclipse seasons' per year, and is currently in its 31st since the mission launched. It begain on July 10 ...

NASA’s Solar Dynamics Observatory (SDO) flew to its orbit aboard an Atlas V rocket, carrying instruments that scientists hoped would revolutionize observations of the Sun.

An artist's illustration of NASA's Solar Dynamics Observatory, set to launch Feb. 9 to observe the sun. Credit: NASA/Goddard(NASA) Image 2 of 2 ...

On Jan. 19, 2015, the Atmospheric Imaging Assembly on NASA's Solar Dynamics Observatory obtained its 100 millionth image of the sun. In honor of the 100 millionth image, researchers working on the ...

On Feb. 11, 2010, a sophisticated solar observatory was launched into space with a suite of instruments that would stare at the sun 24 hours a day, seven days a week. NASA's Solar Dynamics ...

Using an instrument on NASA's Solar Dynamics Observatory, called the Helioseismic and Magnetic Imager, or HMI, scientists have overturned previous notions of how the sun's writhing insides move ...

NASA's Solar Dynamics Observatory, or SDO for short, is slated for launch on Wednesday from NASA's Kennedy Space Center in Florida.