Saturn’s rings, imaged here by NASA’s Cassini orbiter, are one of the solar system’s most reliably spectacular sights. But ...

The new moon of January will be at 7:36 a.m. Eastern Time on Jan. 29, according to the U.S. Naval Observatory, and two days ...

Titan is the only moon in our solar system with a significant atmosphere. Now we have a very good idea of how this dense ...

Baker said that there are other astronomical events that may be more interesting than the parade of planets. Baker said Mars ...

What if Earth had rings like Saturn? This fascinating thought experiment explores how massive planetary rings would change ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

Four planets will be in the parade in January while seven will align in February. Here's how to see the events.

Venus and Saturn will be in conjunction this weekend, appearing side by side in the night sky during January's post-sunset ...

From the Earth's surface, the planets always appear ... In the first few hours after dark all month, you'll be able to see Venus and Saturn in the southwest, Jupiter high overhead, and Mars ...

Both Venus and Saturn will be in the Aquarius constellation, the water bearer, during their close approach. To help spot it, ...

Voyager 1 discovers tiny moon at Saturn. The Dodgers keep adding to their payroll. The two-year-old company raised its ...

There are six planets in the night sky all week, four of them visible to the naked eye and two of them getting very close ...