The Sun

Goddard Space Flight Center
Heliophysics
Heliophysics Division
Heliophysics Research Program
Ionosphere
Science Mission Directorate
Sounding Rockets
Sounding Rockets Program
Space Weather
The Sun
Wallops Flight Facility
High above Earth, thin veils of metallic haze drift through the edge of space. Known as sporadic E layers, these high-altitude “clouds” form from the vaporized dust of burnt-up meteors, earning their name from the unpredictable way they emerge and then dissipate. Now, new results from a NASA sounding rocket — a suborbital research rocket […]
Posted September 2, 2026
Climate Modeling
Earth
Earth Science
Goddard Space Flight Center
Heliophysics
Heliophysics Division
Heliophysics Research Program
Heliosphere
Kepler / K2
Science Mission Directorate
The Solar System
The Sun
At the center of our solar system, the Sun influences every planet that orbits it. In two recent NASA-funded studies, scientists uncovered how ancient events in the Sun’s history may have helped create Earth’s unique climate and driven previously unexplained climatic shifts.   In new research, scientists at NASA’s SHIELD (Solar Wind with Hydrogen I
Posted August 24, 2026
Eclipses
Heliophysics
Solar Eclipses
The Sun
The Sun & Solar Physics
On Aug. 12, a total solar eclipse darkened skies over Greenland, Iceland, and Spain. As the Moon covered the Sun, it briefly revealed the Sun’s wispy outer atmosphere — the corona — to those in the path of totality who were lucky enough to have clear skies. NASA researchers and photographers were along the eclipse […]
Posted August 21, 2026
Ames Research Center
Artificial Intelligence (AI)
Goddard Space Flight Center
Heliophysics
Heliophysics Division
Heliophysics Research Program
Science Mission Directorate
Space Weather
The Sun
The Sun & Solar Physics
As humanity looks to the Moon and stars for future exploration, predicting space weather — conditions in space primarily driven by the Sun — is more important than ever.  Now, a team of astrophysicists and data scientists with NASA’s COFFIES (Consequence Of Fields and Flows in the Interior and Exterior of the Sun) has developed a […]
Posted August 14, 2026
Earth's Moon
Eclipses
The Sun
A total solar eclipse is seen from San Millán de los Caballeros, Spain, Wednesday, Aug. 12, 2026. A total solar eclipse – the Moon passing between the Sun and Earth, completely blocking the face of the Sun – swept across parts of Greenland, Iceland, northern Russia, the Atlantic Ocean, Spain, and a small corner of […]
Posted August 12, 2026
Coronagraph
Coronal Mass Ejections
Goddard Space Flight Center
Heliophysics
Heliophysics Division
Missions
Polarimeter to Unify the Corona and Heliosphere (PUNCH)
The Sun
Using continuous imagery from NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission, scientists predicted the near-Earth arrival of a solar eruption to within 30 minutes in an initial proof of concept test.
Posted August 4, 2026
Eclipses
Goddard Space Flight Center
Heliophysics
Johnson Space Center
Langley Research Center
Scientific Balloons
Skywatching
Solar Eclipses
The Sun
WB-57
Each time the Moon covers the Sun during a total solar eclipse — darkening daytime skies and briefly revealing the Sun’s ethereal outer atmosphere, the corona — it presents new opportunities to better understand our star and its influence on Earth. On Wednesday, Aug. 12, as the next total solar eclipse sweeps over Greenland, Iceland, […]
Posted July 27, 2026
Earth
Earth's Moon
EscaPADE (Escape and Plasma Acceleration and Dynamics Explorers)
Goddard Space Flight Center
Heliophysics
Heliophysics Division
Science Mission Directorate
The Sun
On July 3, one of NASA’s two Mars-destined ESCAPADE (Escape and Plasma Acceleration and Dynamics Explorers) spacecraft captured photos of Earth and the Moon in visible and thermal infrared light.
Posted July 24, 2026
Total and Spectral Solar Irradiance Sensor - 2 (TSIS-2)
CubeSat Launch Initiative
CubeSats
Goddard Space Flight Center
Kennedy Space Center
Launch Services Office
Launch Services Program
Small Satellite Missions
Space Operations Mission Directorate
The Sun
NASA has selected Rocket Lab to provide the launch service for both the agency’s PolSIR (Polarized Submillimeter Ice-cloud Radiometer) and Total and Spectral Solar Irradiance Sensor-2 (TSIS-2) missions. The two selections are part of NASA’s Venture-Class Acquisition of Dedicated and Rideshare (VADR) launch services contract.
Posted June 25, 2026
Atmospheric Waves Experiment (AWE)
Goddard Space Flight Center
Heliophysics
Heliophysics Division
International Space Station (ISS)
Space Weather
The Sun
On May 21, ground controllers powered down NASA’s AWE (Atmospheric Waves Experiment) instrument, bringing the data collection phase of the mission to a successful and scheduled end, surpassing its planned two-year mission.
Posted May 21, 2026
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