The object orbits a brown dwarf that orbits a star, and astronomers aren’t sure if it’s a planet, a moon — or something else ...

Neptune is the solar system's most distant planet, a cold, blue ice giant sitting nearly 30 times further from the sun than Earth. At that remote distance, temperatures plunge to nearly minus 200 ...

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

This phenomenon, sometimes called a planet parade, offers a rare chance to see multiple planets appear close together. Mars and Saturn will be visible to the naked eye, but a telescope is needed to ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in Arizona and across the US.

Time to check the month for some astronomical events. Though July has been hot and stormy so far, hopefully we’ll get some ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of Uranus and its five largest moons, Miranda, Ariel, Umbriel, Titania and Oberon. In an alternate timeline, ...

July's full moon is called the Buck Moon, and it is sometimes said to be an ideal time for recommitting to your dreams with fresh focus and energy.

This phenomenon, sometimes called a planet parade, offers a rare chance to see multiple planets appear close together. Mars and Saturn will be visible to the naked eye, but a telescope is needed to ...