Mars, Jupiter, Uranus, Neptune, Saturn and Venus will put on a show after sunset. Planet alignments like this aren’t rare, ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

The study of ancient lava formations on Mars is the most complete to date from a series of observations conducted on the ...

Tonight we will be able to see a remarkable line of planets close together! Venus, Mars, Jupiter, Neptune, Saturn, and Uranus ...

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century is now taking place. Here's how to see it.

While the planets are technically always "aligned" along the same plane in our sky, seeing so many at once is a special ...

You might want to keep your eyes on the skies through next month: Six planets will align in January and February.

Scientists have discovered two mountains which reach heights of around 620 miles (1,000km), dwarfing anything else found on ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

"We will pursue our manifest destiny into the stars, launching American astronauts to plant the stars and stripes on planet Mars," he said. Trump's comments sparked an enthusiastic response from his ...