The northern lights may be visible overnight from up to 10 northern U.S. states on Saturday, April 25, into Sunday, April 26, ...

The sun unleashed two colossal solar flares within seven hours of each other this week, triggering radio blackouts across ...

Experts warn a rare solar storm could disrupt power grids, GPS, satellites and communications as modern life grows more ...

Learn more about the bizarre geological features found throughout our Solar System.

The Sun fired off two powerful X-class solar flares within hours, triggering temporary radio blackouts across parts of the ...

"We not only reconstructed an unaltered image of the emissions from deep space, but also obtained valuable information on the ...

NASA's Solar Dynamics Observatory captured a partial solar eclipse. See its view in multiple wavelengths. Credit: Space.com | ...

Solar flares are as inevitable as they are powerful. While the sun’s baseline may seem chaotic to us, astronomers know that ...

For observers on Earth, the sun appears as a bright, familiar disk—but what we see is only half the story. Like the moon, one ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Launch, Ascent, and Vehicle Aerodynamics (LAVA) is the tool NASA uses to model reentry, aerodynamics, and fluid dynamics for Mars landers and the SLS (Space Launch System) that launched Artemis II.