Talk about a heated situation. The sun unleashed two colossal solar flares within seven hours of each other this week, ...

The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based ...

Two strong solar flares erupted from the sun within 12 hours of each other, according to information from NASA's Solar ...

The sun has certainly woken up! It has fired off not one but two powerful X2.5 solar flares within just 7 hours.

An X8.1-class solar flare from Sunspot Region 4366, one of the strongest in three decades, has triggered geomagnetic storm alerts and heightened aurora activity. NOAA and NASA are monitoring for ...

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory ...

The sun released two powerful X2.5 solar flares within a seven-hour window, marking the strongest solar activity in 78 days.

The Fe Kα line, or iron Kα line, is often used in astronomical research to understand the physical composition of ...

IRELAND could be in for a dazzling sky show this week as the northern lights may appear following a powerful solar storm. On ...

The northern lights may be visible from Ireland over the next couple of days as a powerful solar storm hits our planet. On ...

That activity was Comet C/2025 R3, which recently made its closest approach to both Earth and the sun. In footage posted by ...

Here's how to see Comet PanSTARRS in satellite images ahead of its close approach to Earth on April 26.