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

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

Venus and Saturn will align with a crescent moon to create the illusion of a smiley face in the sky on the morning of April ...

The moon, Venus and Saturn are expected to briefly align into a rare formation resembling a “smiley face” this week, Nasa has said. Skygazers may observe the two planets and the crescent moon align ...

Exactly how the other rings formed is a mystery, but one theory is that sometime in the past, a moon or large comet got too close to Saturn and was ripped apart by its gravity. As to when this ...

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

New research suggests meteor showers are so unpredictable due to the Sun’s own motion around the solar‑system barycenter.

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

The Lyrid meteor shower is set to peak in Michigan April 21-22, 2025, but clouds are likely to block viewing. Here's what to know.

"This happens mostly when the meteoroids are between the orbits of Jupiter and Saturn." From the measured shower dispersions, the team calculated the ages of over 200 long-period comet meteoroid ...