Uranus radiates more energy than it gets from the sun, two new studies find — just as Jupiter, Saturn and Neptune do.

While all seven planets could appear in some form in parts of the U.S., not all of them will be visible to the naked eye. Here's what to know.

The hoopla has culminated this month in speculation about an incredible seven-planet alignment appearing in the cosmos ... all month in the night sky. Uranus and Neptune are also still around ...

The cosmos is putting on a show ... This alignment is particularly special because it includes the outer planets, Uranus and Neptune, which take 84 and 165 years to complete their orbits.

Uranus will appear in the Aries constellation, and Neptune will be in Pisces, Star Walk said. The display will only be visible for a few minutes after sunset, because the planets near the horizon ...

Through out January and February six planets – Venus, Mars, Jupiter, Saturn, Uranus and Neptune – have been visible in the night sky. During just one night – 28 February – they will be ...

A stunning photo of a "parade of planets", shows Mars, Jupiter, Uranus, Saturn, Venus, Neptune, and Mercury in alignment from Earth. The image could be the first of its kind.

The hoopla has culminated this month in speculation about an incredible seven-planet alignment appearing in the cosmos ... events ones not to be missed. Uranus and Neptune are also still around ...