The Sun

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
Heliophysics
Heliophysics Division
Science Activation
The Sun
A new Sun-centered and science-focused coloring book produced by NASA in partnership with the University of Alaska Fairbanks (UAF) is now available for people to learn while showing their artistic side.
Posted May 5, 2026
Earth's Magnetic Field
Goddard Space Flight Center
Heliophysics
Heliophysics Division
International Space Station (ISS)
ISS Research
Magnetosphere
Space Weather
The Sun
Earth’s magnetic field is like a powerful trap. It lures electrically charged particles in space, near our planet, and snares them in an invisible, doughnut-shaped pen around Earth known as the ring current.
Posted May 1, 2026
Ames Research Center
Artemis 2
Goddard Space Flight Center
Heliophysics
Heliophysics Division
Space Weather
The Sun
As four astronauts travel around the Moon on NASA’s Artemis II mission, they will venture beyond Earth’s protective magnetic field.
Posted March 16, 2026
Van Allen Probes
Goddard Space Flight Center
Heliophysics
The Sun
NASA’s Van Allen Probe A is expected to re-enter Earth’s atmosphere almost 14 years after launch.
Posted March 9, 2026
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