The seven planets will not be perfectly aligned, but will appear in an arc across the sky due to their orbital plane in the ...

This January and February, a rare planetary alignment featuring Venus, Mars, Jupiter, Saturn, Uranus, and Neptune will be ...

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.

Six planets are visible in Earth's skies in what has been labelled a parade of planets — and what is said to be the best ...

However, while no such events took place on that date, nor on his revised date of Dec. 25, 1919, the seeds of anxiety and ...

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

This month, residents across B.C. will have the rare opportunity to witness this celestial event, which happens once every ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The modern understanding of ...

New images of Mercury's surface have been released by the ESA, taken by the BepiColombo mission as it passed close to the ...