The Sun unleashed 23 solar flares in a single 24-hour stretch during late May 2026, including three M-class eruptions, ...

Scientists monitoring the Sun have recorded a rare and unprecedented solar event that is changing how researchers understand solar activity and its influence on Earth. Using advanced space-based ...

Recent extreme solar activity triggers awe-inspiring auroras, with reports emerging of power grid irregularities and ...

How can astronomers observe and study the Sun’s activity in the most efficient way despite the Sun and Earth orbiting each other at different speeds? This is what a recent study published in Astronomy ...

Climate data in a report published by the National Oceanic and Atmospheric Administration’s (NOAA) Climate.gov website found that the sun’s solar activity, including overall brightness and sunspot ...

Cosmogenic radionuclides, such as 14C and 10Be, are produced in Earth’s atmosphere by interactions with cosmic rays and offer a unique window into past solar variability. Their deposition in natural ...

Scientists have proposed a surprising connection between solar flares and earthquakes. When solar activity disturbs the ionosphere, it may generate electric fields that penetrate fragile fracture ...

A coronal mass ejection could knock out power and disrupt communication on Earth Dan Falk | Science Correspondent A coronal mass ejection erupts from the sun in 2013. NASA In August of 1859, ...