Once you remember that the sun also orbits the solar system's common center of mass, it all makes sense. Our sun is wobbling, ...

A dazzling snapshot from ESO’s Paranal Observatory captures a rare sky parade — the Moon, a comet, and nearly every visible planet strung across the heavens. This celestial lineup is an optical ...

Sauk Prairie will get a glimpse of one of the two eclipses that will occur over the next thirty days. The total solar eclipse ...

On April 25, a rare “smiley face” alignment of the Moon, Venus, and Saturn will appear before sunrise, followed by 2025’s ...

Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? In a paper ...

Here's what will be visible in the night sky in the United States in May 2025. On May 12, the skies will be treated to the Flower Moon, also known as the Corn Planting Moon, Milk Moon, Hare's Moon and ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

Images of a supposed "Smiley Face Moon" have been popping up on social media. Here's what's real about this week's sky show.

The rare triple conjunction will see the crescent Moon meet Venus and Saturn in the night sky in a triangular formation, ...

Discovered in March of this year, Comet Swan (C/2025 F2) is visible low in the pre-dawn northeast sky, before moving to the ...

The Moon, Venus, and Saturn are expected to briefly align into a rare formation resembling a “smiley face” this week, Nasa ...