The Devil Comet won't be visible again until the 2090s. Arizona astronomers, including those at Lowell Observatory in ...

Because of its trajectory, it will appear close to the western horizon ... Halley's Comet will make its next earthly approach on July 28, 2061, and the "Green Devil Comet" will return in another 71 ...

The Devil Comet is similar to Halley's Comet because they are both ... The comet’s orbit brings it close, but not across Earth’s path. Because of the inclined trajectory of the comet, it weaves ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An unusual horned ...

An unusual horned comet notable for a series of outbursts, nicknamed the “devil comet,” will make its closest approach of Earth on Sunday around 3 a.m. ET. While the comet hasn’t been ...

If you’re a fan of all things space, you’ve doubtless heard about the ‘devil comet’, which has been captivating keen-eyed observers in the Northern Hemisphere for the past few weeks. Now it’s our turn ...

The "Devil Comet" will reach peak brightness this weekend ... The 10.5-mile-wide (17 kilometers) comet is on a trajectory that will bring it about 72.6 million miles (116.8 million km) from ...