Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...
Earth will reach perihelion at 09:00 Universal Time on Saturday, January 4, 2025, the closest point to the sun in its annual, slightly elliptical orbit. The word comes from the Greek words peri (near) ...
BOULDER–Challenging conventional wisdom, new research finds that the number of sunspots provides an incomplete measure of changes in the Sun’s impact on Earth over the course of the 11-year solar ...
Researchers at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) and the University of Latvia have posited the first comprehensive physical explanation for the sun’s various activity cycles. It ...
To most people, the sun is a steady, never-changing source of heat and light. But to scientists, it’s a dynamic star, constantly in flux, sending energy out into space. Experts say the sun is now in ...
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Experts Say the Northern Lights Will Be More Intense in 2026— Here’s What to Expect
This year's exciting buffet of Northern Lights comes as a result of the Sun's 11-year cycle which will reach its peak in ...
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