A shell of icy objects at the edge of the solar system known as the Oort cloud has a pair of spiral arms that resemble a ...

A very rare treat is about to grace Earth's night skies.

But in the grand scheme of the solar system, Earth's Moon isn't as big as you might think. Oberon is Uranus’s second-largest ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be observed.

An extraordinary astronomical event is approaching called "planetary parade" which will make all seven planets of the solar system visible from Earth.

Astronomers and amateur stargazers will be in for a treat the last week of February when a seventh planet will join six others in a planetary parade.

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Throughout January and February, skywatchers venturing out in the early evening can see six planets in our solar system ...

All of Earth's planetary neighbors are about to be visible in the night sky next week – though you may need binoculars to see ...

Look into your heart for the answers to your relationship's problems, and astrology will help you take care of the rest.

Mars, which will appear as a reddish dot, will be the highest in the sky, located above the southern horizon in the ...

Stargazers in parts of the U.S. have a fleeting opportunity this month to catch a rare celestial phenomena—a "parade" of ...