Starting Jan. 21, Canadians can see a rare celestial event as six planets line up in the evening sky, mostly visible to the ...

From Mercury to Neptune, observers in the United States will get to see this historic planet parade known as a large ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

A rare alignment of two exoplanets with their star, marking one of the few known exosyzygies, an astronomical event involving celestial bodies outside our solar system, is expected to occur. Despite ...

Three planets will be visible together in a mini 'planet parade' between May 20 and 24 Getty Rise and shine, there’s a cosmic treat in store! As the moon wanes after its last-quarter phase, the ...

On Feb. 28, a stellar alignment of planets will illuminate the night sky for the last time in a decade Calling all stargazers and astronomy enthusiasts — something major is about to happen! Prepare ...

Forbes contributors publish independent expert analyses and insights. Eric Mack is a reporter covering science, sustainability and space. A rare alignment of planets and our moon will produce a ...

A lucky alignment of space- and ground-based telescopes has enabled researchers to nail down the mass of a rogue planet for the first time. Unlike worlds in our Solar System, rogue planets do not ...

Planets usually stay close to their host stars, tracing steady paths shaped by gravity. Yet some planets break free and drift alone through the Milky Way.