Has the sun already reached solar maximum? New data suggests Solar Cycle 25 may have peaked earlier than expected. Find out ...

A powerful X1.1-class solar flare causes radio blackouts across the Americas. It was followed by a coronal mass ejection.

Astronomers are warning that Earth could be hit any minute by space weather and intense aurora borealis following the sun's April 1 venting of the most powerful category of solar flare. The Space ...

A powerful X-class solar flare was unleashed by an emerging sunspot region leading to radio blackouts over large parts of ...

An eerie new video from ESA's Solar Orbiter shows a towering 'cyclone' of plasma exhibiting behaviors never seen before on ...

A twisting, whirling streamer of plasma escaping the sun in the aftermath of a coronal mass ejection (CME) has been captured ...

After last week's explosive X-flare, sunspot AR4046 is at it again! Could this latest eruption bring stormy space weather to ...

For the first time, a giant helical structure spanning millions of kilometers has been captured on camera as it emerged from ...

Space experts are watching a sunspot region known as AR4046 which recently produced a significant solar flare and coronal mass ejection that had the potential to be as significant as the solar storm ...

NASA's Parker Solar Probe explores the sun's mysteries, revealing new insights into solar phenomena and the solar wind.

An unexpected X-class solar flare from a new sunspot region caused widespread radio blackouts across the Americas today ...

After an X-class solar flare erupted, shortwave radio blackouts were detected across the Americas — the sunlit side of Earth at the time. These disruptions, common during intense solar activity, occur ...