A huge solar flare from the Sun may have caused radio blackouts last week, NASA experts have warned. Global communications ...

The Sun’s most active region is turning to face Earth, bringing a chance of powerful solar storms and dazzling auroras ...

A huge X-class solar flare has erupted from the Sun, causing radio blackouts across the globe after it peaked on May 14, ...

A powerful X2.7-class solar flare has erupted from the Sun, sparking R3-level radio blackouts across Europe, Asia and the ...

X2.7-class eruption from sunspot AR4087 disrupts radio signals as the active region rotates toward Earth, raising the risk of ...

According to NASA, people in aviation, maritime operations, astronauts and emergency communications are most likely to feel ...

NASA and NOAA are urging operators of critical systems to remain vigilant, with more solar activity expected as AR4087 moves further across the sun's surface.

Experts are warning of potential radio blackouts after a massive X-class solar flare erupted from the Sun. The solar flare ...

A strong solar flare, the biggest of 2025, erupted from the sun. The flare, originating from Region 4087, caused radio ...

Disruptions from solar flares can also be accompanied by auroras from coronal mass ejections (CMEs), which is when charged ...

The sun has released several powerful M- and X-class solar flares over the past few days, resulting in radio blackouts around ...

A 1 million kilometre solar flare was released from the Sun. Sunspot AR4087 has been extremely active, and can soon turn ...