A simple breakdown of the new 3I/ATLAS pulsing discovery and why scientists are checking if Callisto might be affected.

Jupiter, the giant of our Solar System, hosts nearly 100 moons. Discover some of Jupiter moons with unique characteristics to explore.

A fresh analysis of readings from Titan suggests the Saturnian moon doesn't have enough liquid water for an ocean, but maybe ...

NASA reveals the true, bizarre reason for the 3I/ATLAS comet's 16.16-hour pulse. Scientists link the interstellar object's ...

Astronomers detect a 16.16-hour pulse from interstellar object 3I/ATLAS but say the brightness rhythm poses no risk to ...

A clear night often pulls our eyes skyward. Many wonder what worlds shine beyond our own Moon. Scientists now highlight eight stunning moons that reshape our view of the Solar System. Each moon holds ...

The interstellar comet 3I/ATLAS has started to brighten and dim in a remarkably steady rhythm, repeating every 16.16 hours as ...

Witness the celestial spectacle of Jupiter shining brightly near the waning gibbous moon in the Gemini constellation on December 7th.

Jupiter shines brilliantly in the eastern sky this December as it nears opposition early in 2026, outshining nearby stars and ...

Gorgeous images of stellar nurseries are featured this week alongside some of the solar system's moons: Mars's Deimos, ...

On December 7th, skywatchers are in for a treat asthe Moon will travel across the sky accompanied by the brilliant planet Jupiter in a stunning conjunction. According to NASA’s skywatching tips for ...

Apollo lunar samples show how space weathering alters the Moon’s surface over time, affecting ultraviolet light reflection and interpretation of Lunar Reconnaissance Orbiter data.