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

Worldwide, the best day to see the alignment is today, Feb. 28. Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could all be visible with clear skies, but not all can be seen by the ...

You can expect to see seven planets align Friday when Mercury joins Mars, Jupiter, Uranus, Neptune, Venus and Saturn. But not all of them will be easy to see, especially with the naked eye.

The results were published on the pre-print server arXiv in March. To understand this overlooked composition means going back ...

An enhanced image from the high-powered telescope orbiting in space shows the planet Uranus in stunning new detail. The photo captures the icy blue planet's elusive rings, atmospheric storms ...