A powerful X1.8 solar flare erupted on January 4, 2025, and was recorded at its peak—7:48 a.m. ET—by NOAA’s Solar Ultraviolet ...

Sunspot AR3256 erupted with an X1.2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare. See at time-lapse of the flare in multiple wavelengths. Credit Space.com | footage courtesy: NAS ...

Forecasts suggest that peak solar activity will make aurora borealis displays even more intense than usual in 2025. Here are ...

NASA astronaut Don Pettit shared jaw-dropping footage of an undulating green aurora as seen during a flyover from the International Space Station.

The Mars Sample Return effort was billions of dollars over budget and not expected to return to Earth with its samples until 2040.

Virginia Gov. Glenn Youngkin (R) and the Democrats who control the General Assembly have one last year to work with -- or against -- each other in Richmond.

When automated ships threaten their recovering ecosystem, it falls to Ah Ma and the crew of the Mousedeer to fight back.

An Emboldened Trump Talks of Taking Greenland and Panama Canal by Force In a rambling news conference from his private Florida club, President-elect Trump refused to rule out using military force ...

Ukraine's air force says one of its F-16 fighter jet pilots shot down six missiles during a Russian aerial attack last month. Meanwhile, Moscow says its troops have inflicted a series of defeats ...

A team at the University of Calgary is making scientific advances in understanding plant adaptation, which could ultimately be used to find ways to make agricultural crops more resilient to heat ...