James Webb Space Telescope discovers drifting dark beads and star-shaped stratosphere structures on Saturn, challenging atmospheric models and revealing unseen dynamics.

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.

Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see ...

This video takes you on a journey through Jupiter’s atmosphere, revealing the planet’s immense storms, powerful cyclones, and breathtaking lightning strikes captured by NASA’s Juno spacecraft. It ...

Saturn orbits the sun every 29.4 years, and it comes to opposition every 378 days as Earth undertakes it on its far shorter ...

After solar activity spent several decades on the decrease, the number of sunspots, flares and coronal mass ejections is once ...

Every 378 days, Saturn swings into opposition, bringing it closer, brighter, and nearly 10 times easier to observe than at ...

CAPRICORN (Dec. 21 - Jan. 18): It may feel like you're being led up the garden path again, but trust in the power of Jupiter ...

To be honest, when I first came across photos of Jupiter and Saturn, I jokingly complained to my friends that these two planets looked like a spilled paint palette. But then I did some research and ...

Can you imagine? Jupiter is the big brother among the planets in the solar system, with a massive size and a mass that is 2.5 times the total mass of all other planets in the solar system combined.

The crescent moon will shine with Jupiter among the stars of Gemini early on Sept. 16. Turn your eyes to the east in the ...