The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

For much of January and February, you have the chance to see six planets in our solar system after dark, although two — Uranus and Neptune — will be hard to see without a telescope or high-powered ...

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

Six planets are lining up in a row from our Earthly view of the cosmos, in a spectacle that'll be visible in January through ...

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

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

Skywatchers: A six-planet alignment peaks this week as Mars, Jupiter, Uranus, Neptune, Venus, and Saturn come together for ...

Sky watchers are in for a treat this month as the stars align to give amateurs a shot to see six planets at once.

A new study, currently under review for publication, suggests that an ancient cosmic visitor might have significantly altered the orbits of our solar system's giant planets. Scientists propose that ...

"A parade of planets, also sometimes referred to as a planetary alignment, is when several planets in our solar system appear ...

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many bright planets at once.

Uranus and Neptune, two very distant ice giant planets out in our solar system, are also there in the sky, but they are very faint,' Preston Dyches, expert at NASA Jet Propulsion Laboratory ...