Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

meaning the planets appear close together in the night sky from Earth. These two planets are visible in the southwest ...

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

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.

A handful of planets in the solar system are expected to line up in the night sky for a few days in January 2025. Here's when ...

Currently shining at its greatest brilliance for this current apparition, this dazzling evening "star" currently appears as a ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

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