Forecasters of space weather keep an eye on the sun to stay ahead of eruptions of solar material that have the ability to ...

The structure of one of the ejections has captured the attention of the scientific community due to its potential for ...

A significant solar storm is approaching Earth, triggering alerts from NASA and global space agencies. The Sun emitted a ...

The most powerful eruption of 2025 so far was observed last week, and caused a 10-minute period of 'degraded communications' for high-frequency radio systems in the Middle East.

A powerful X2.7-class solar flare may disrupt GPS and radio signals tonight, while also making the Northern Lights visible ...

NASA has warned that massive solar storm is heading toward Earth, threatening to disrupt communications, navigation systems, and power grids around the world.

A erupted with M1 and M6 class solar flares. Watch the fireworks in these views from NASA's Solar Dynamics Observatory.

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory (SDO) and the Solar and Heliospheric Observatory (SOHO) captured the fireworks ...

Scientists have warned that humanity is not prepared for extreme space weather, as a solar storm is predicted to smash into ...

Storms raging in outer space could cause issues for communications technology on Earth after "intense" solar flares were recorded last week, NASA says.

Solar flares are sudden bursts of radiation triggered by magnetic energy buildup in the Sun's atmosphere. An X-class flare - ...

CTV Science and Technology expert Dan Riskin explains NASA’s solar flare warning, potential blackout risks, and which areas on Earth could be most affected.