Sunspot activity increases on November 1, 2025, as new regions emerge on the Sun. Solar flares, coronal mass ejections, and geomagnetic conditions are monitored by NASA/SDO and EarthSky.

A supersonic jet plane designed to make very little noise took flight for the first time this week, cruising over the ...

Scientists have finally observed long-sought twisting magnetic waves, known as torsional Alfvén waves, in the Sun’s ...

Scientists have spotted elusive "magnetic waves" in the sun's atmosphere that may explain why the sun's corona is much hotter than its surface.

Space.com, which first reported the images, notes that this kind of Halloween-themed coincidence isn't new. The Sun has shown ...

New research conducted by an international team of physicians has found that high-energy gamma rays might offer the key to unlocking the mysteries of the sun's magnetic fields.

The culprit is once again the magnetic field of the Sun. Instead of field lines extending out from the Sun and then back into ...

Newly discovered multi-wavelength view of a stellar eruption on a young Sun-like star is changing how we think about life's ...

NASA Solar Dynamics Observatory captured a M7.9-class solar flare. See footage of the blast in multiple wavelengths. Credit: ...

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

Is Earth's new 'second moon' dangerous? Get the truth about Asteroid 2025 PN7, the harmless quasi-moon that baffles NASA ...

This was the first solar wind that was tracked by NASA's PUNCH Mission, a constellation of four 'travel bag'-sized small ...