New NASA supercomputer simulations show that Saturn's rings may have been formed by a 'massive collision' of icy moons.

Through new experiments, researchers in Japan and Germany have recreated the chemical conditions found in the subsurface ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

The lunar crescent will disappear below the horizon before midnight on Jan. 22.

The new moon on January 18, 2026, will bring one of the darkest and clearest nights of the year, giving skywatchers an ideal ...

Jupiter's moon count reaches 95+ official satellites. Explore the history of the Jovian system, from Galileo to the latest NASA discoveries.

A distinctive curved marking etched into the Moon’s surface comes into sharp relief this week as winter darkness, crisp air ...

Planetary rings explained: composition, formation theories, and a comparison of Saturn, Jupiter, Uranus, and Neptune’s rings.

"I don't think anyone's made this connection between the surface fluid pattern and the interior properties of these planets." ...

A new three-way bond-breaking and making mechanism makes the synthesis of five-membered rings easier than before.

The discovery is the first direct observational confirmation of a theory for how young stars feed on, and then explosively expel, surrounding material. When you purchase through links on our site, we ...

A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of ...