The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

Astrophotographer Mark Johnstron captured a mesmerizing cloud of hydrogen plasma dancing above the sun's limb in this breathtaking video.

Astrophotographer Andrew McCarthy caught the precise moment when our star literally aligned with a falling skydiver, ...

Understanding the Sun’s magnetic behavior is crucial to predicting space weather and its effects on Earth. Recent findings ...

Recreating artificial solar eclipses in space could help astronomers decipher the inner workings of our sun much quicker than if they had to wait for the celestial show on Earth. Subscribe to our ...

A powerful solar flare erupted from the sun on November 14, 2025, causing radio blackouts across parts of Africa. This ...

The spectacle was particularly enthralling for Lisa Upton, who caught the skies over Boulder, Colo., glowing eerily red. Upton, a heliophysicist at the Southwest Research Institute, is an expert in ...

India's space scientists are celebrating their "first significant results": their maiden solar-observation mission could help protect the Earth's power and communication systems from destructive solar ...

Look low on the southwestern horizon at sunset on Nov. 12 for a chance to see swift Mercury close to the red light of Mars in ...

The reason we often imagine the Sun as yellow or orange has to do with the air around us rather than with the Sun itself.

As part of its ongoing preparations for the Roman Space Telescope, NASA has installed a key ‘sunblock’ shield designed to ...