The colossal X5.8-class solar flare was followed by yet another X1.5 solar flare, the strongest types of flares there are. When you purchase through links on our site, we may earn an affiliate ...

A massive solar storm is approaching Earth, and space agencies around the world, including NASA, have issued a warning. Triggered by a powerful X2.7-class solar flare – the most intense eruption so ...

The M4.4 solar flare unleashed a coronal mass ejection (CME) into space — and Earth might just receive a glancing blow. Sunspot region 4168 is certainly making quite a name for itself! Earlier this ...

The images, captured with the new Daniel K. Inouye Solar Telescope in Hawaii, reveal arcs of hot gas just 10 to 30 miles wide that follow the sun’s magnetic fields. Earlier instruments could only ...

When 1I/'Oumuamua was first spotted in 2017, astronomers quickly determined that it came from outside the solar system. But ...