Resonant Modes: Long-Period Oscillations of the Sun Discovered
Ten years of data from NASA’s Solar Dynamics Observatory combined with numerical models reveal the deep low musical notes of the Sun. These motions were…
Solar Dynamics Observatory
Solar Dynamics Observatory: Artificial Intelligence Helps Improve NASA’s Eyes on the Sun
A group of researchers is using artificial intelligence techniques to calibrate some of NASA’s images of the Sun, helping improve the data that scientists use…
U.S. Postal Service Issues Stunning New Sun Science Forever Stamps
The U.S. Postal Service issued the Sun Science stamps last month. The Forever stamps were dedicated during a ceremony at the Greenbelt Main Post Office…
Powerful X-class Solar Flare Erupts From Sun
The Sun emitted a significant solar flare peaking at 10:29 a.m. EDT on July 3, 2021. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured…
Gorgeous New Sun Science Stamps Highlight a Decade of Sun-Watching From Space
To start off the summer, the U.S. Postal Service issued a set of stamps highlighting views of the Sun from NASA’s Solar Dynamics Observatory. Showcasing…
Unusual “Rosetta Stone” Solar Eruption Could Help Explain Mysterious Powerful Explosions on the Sun
In a dramatic, multi-staged eruption, the Sun has revealed new clues that could help scientists solve the long-standing mystery of what causes the Sun’s powerful…
In First, Scientists Trace Dangerous Solar Energetic Particles to Their Roots on the Sun
Zipping through space at close to the speed of light, Solar Energetic Particles, or SEPs, are one of the main challenges for the future of…
Celestial Geometry Posed a Special Opportunity During Parker Solar Probe’s 7th Solar Encounter
During Parker Solar Probe’s seventh swing by the Sun, culminating in its closest solar approach, or perihelion, on January 17, 2021, celestial geometry posed a…
A New View of Small Sun Structures Allows NASA to Explore the Solar Wind Like Never Before
Scientists have combined NASA data and cutting-edge image processing to gain new insight into the solar structures that create the Sun’s flow of high-speed solar…
U.S. Postal Service to Issue Sun Science Forever Stamps With 10 Spectacular Images From NASA’s Solar Dynamics Observatory
NASA’s images of the Sun’s dynamic and dazzling beauty have captivated the attention of millions. In 2021, the US Postal Service is showcasing the Sun’s…
NASA’s Solar Dynamics Observatory Spots First Lunar Transit of 2021
On January 13, 2021, NASA’s Solar Dynamics Observatory, or SDO, experienced its first lunar transit of the year when the Moon crossed its view of…
Studying the Sun From Far Away Like a Star to Understand Stellar Flares and Exoplanets
New research shows that sunspots and other active regions can change the overall solar emissions. The sunspots cause some emissions to dim and others to…
NASA’s Solar Dynamics Observatory “Flaming Jack-o’-Lantern” Sun for Halloween
Active regions on the sun combined to look something like a jack-o-lantern’s face on October 8, 2014. The active regions appear brighter because those are…
Moon Photobombs NASA’s Solar Dynamics Observatory’s View of the Sun
On October 16, 2020, the Moon photobombed NASA’s Solar Dynamics Observatory’s view of the Sun. This apparent crossing in space, called a lunar transit, lasted…
A New Look at Sunspots is Helping NASA Understand Life Around Other Stars
NASA’s extensive fleet of spacecraft allows scientists to study the Sun extremely close-up – one of the agency’s spacecraft is even on its way to…
NASA’s Solar Dynamics Observatory Spots Burst of Light and Energy on the Sun: A B-Class Flare
Late on August 16, 2020, the Sun released a burst of light and energy known as a solar flare. This B1-class solar flare – the…
Data From Solar Dynamics Observatory Helps NASA Predict Big Solar Flares
Using data from NASA’s Solar Dynamics Observatory, or SDO, scientists have developed a new model that successfully predicted seven of the Sun’s biggest flares from…
NASA’s Parker Solar Probe Teams Up With Observatories Around Solar System
At the heart of understanding our space environment is the knowledge that conditions throughout space — from the Sun to the atmospheres of planets to…