Astronomers have confirmed the third interstellar object on record is dashing through our solar system. Dubbed 3I/ATLAS, it ...

Solar Maximum 2025 is the expected peak of solar activity in Solar Cycle 25, characterized by heightened sunspots, solar ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System – only the third ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

What causes the sun's high activity? The sun is a massive ball of electrically charged hot gas, which produces a powerful magnetic field, according to NASA. The sun undergoes an 11-year "solar ...

How far away it is: 93 million miles (150 million km) ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through the solar system — only the ...

Third-ever confirmed visitor, dubbed 3I/Atlas and hurtling at 60 kilometers per second after likely being formed in distant ...

NASA's new "CODEX" telescope has snapped its first photos of the sun's outer atmosphere, revealing previously imperceptible ...

Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...