An uncommon double solar eruption has sent two coronal mass ejections towards Earth, which are expected to arrive Wednesday.

Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple ...

Sunspot AR3663 erupted with powerful X1.6 and M4 solar flares. NASA's Solar Dynamics Observatory captured the fireworks.

For some Dallas-area scientists, the total solar eclipse on April 8, 2024, was more than just a once-in-a-lifetime cosmic ...