X-class flares are the most energetic class of solar flares, with each step up in number representing a tenfold increase in ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

A NASA mission to observe the activity of the solar wind has returned its first images of giant coronal mass ejections (CMEs) ...

Our sun is classified as a G2 medium-sized star. We believe it’s about four billion, 600 million years old, halfway through its lifetime. It burns four million tons of hydrogen every ...

ESA’s Proba-3 mission has achieved a spacefaring marvel: two satellites flying in perfect formation to mimic total solar ...

The Solar Orbiter spacecraft took the image near the Sun on March 23, 2025, and it was announced on June 11, 2025.

Brazilian Catholic worshippers have laid down an eco-friendly carpet in front of the world-famous Christ the Redeemer statue ...

Planting trees can help save the planet, right? A new study finds that to offset all the planet-warming carbon emissions from ...