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

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

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

Saturn, the sixth planet from the Sun, is one of the most breathtaking sights in our solar system. With stunning visuals ...

Uranus may seem like a desolate ice giant, but it’s full of surprises! Learn about its peculiar orbit, captivating appearance ...

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already visible in the night sky. Here's why it matters to scientists.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A planet-size object that possibly once visited the solar system may have permanently ...