A spacecraft now moves through a region once thought unreachable, sampling the thin outer atmosphere of the Sun at distances ...

A solar storm is a catchall term that describes any disturbance in the sun that involves the violent ejection of solar ...

Photographing a solar eclipse draws crowds whenever the Moon crosses in front of the Sun, and many people now prepare well in ...

Watch this one-week time-lapse of the coronal hole in the Sun's atmosphere from NASA's Solar Dynamics Observatory. Amazing One-Week Time-Lapse Capturing A Gigantic Coronal Hole On Sun Via NASA's Solar ...

NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.

Deep-space missions don’t just need rockets—they need power that works in extreme cold and near-darkness. That’s where a special nuclear heat source comes in, producing steady warmth for decades. The ...

From 2026 to 2028, Earth will see a double eclipse cascade: three total solar eclipses and three annular solar eclipses.

Close-up measurements from NASA’s Parker Solar Probe are giving scientists an unprecedented look at how the solar wind gains ...

An annular solar eclipse is happening on Feb. 17, lining up with the Lunar New Year and Mardi Gras.

NASA says Earth is about halfway through its lifespan. Scientists explain how solar changes could affect habitability, oceans, and the planet’s future over billions of years ...

NASA planetary defense experts warn that up to 15,000 undetected asteroids could devastate a major city on Earth.

The upcoming annular solar eclipse will be the first since 2024. During the event, the moon's shadow will carve a path 383 ...