If it’s real, some may question whether something with a mass about three times Pluto’s counts as a planet at all.

A rare 'planetary parade' will be visible to the naked eye in the UK this week, as Venus, Mars, Jupiter and Saturn sit in a ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Earth’s nearest neighbors will be on display in the night sky and inside the Cincinnati Observatory during Nearest Neighbors Night on Saturday, February 1. This event will focus on the three celestial ...

Planets continue their nighttime shows, with eight visible at points during February, including Venus on Feb. 14.

Sauk Prairie will get a glimpse of one of the two eclipses that will occur over the next thirty days. The total solar eclipse ...

Heads up! Four planets are visible in the evening sky this month, and another two planets can be found with a little help.

Stargazers, prepare for the parade of planets that will take place over the next few nights in the sky. Here's what you need ...

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century ...

While planets circle the sun in what's called and heliocentric orbit, they rarely fall together in what appears to the human ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

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