Earlier this week, the number of visible sunspots on our home star fell to zero for the first time in 1,335 days. This ...
March 2026 could be the best month for the northern lights until the mid-2030s, as celestial mechanics and solar activity combine for potentially potent results.
“The definition of the solar maximum is when the sunspot number is at its highest,” Dr Rachel Howe, a solar physicist at the ...
The Sun’s magnetic poles are in the middle of an uneven, drawn-out reversal as Solar Cycle 25 moves through its solar maximum ...
Solar Cycle 25 has reached its most active phase, bringing stronger solar flares and geomagnetic storms that may affect Earth’s technology.
Experts warn that the sun's next "solar maximum" could be more powerful and arrive sooner than expected.
The next total solar eclipse is expected on Aug. 12, 2026, but it will only appear in North America as a partial solar eclipse, NASA stated on its website. Greenland, Iceland, Spain, Russia, and a ...