Aurora chaser and photographer Harlan Thomas ( @TheAuroraGuy) was about 18.5 miles (30 kilometers) north of Calgary along a rural stretch he calls "The Twisted Pond Road" when the surprise display of ...

For the first time in 18 years, we will be able to see five planets, essentially lined up, in the east-southeast sky.

Unlike other spectacular night sky displays like aurora borealis, which have been observed for millenia, there are no reported sightings of these space clouds before 1885, according to the Guardian.

A pink-colored cloud hovering over the Jersey Shore and other parts of the eastern United States created a buzz on social media Wednesday night, March 3, 2021.

Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere — and all you need are your naked eyes.

Earth's polar skies have shined with eerie blue-white glowing clouds slowly twisting and undulating in the twilight sky every summer since the late 19th century. These mystifying clouds are ...

A total lunar eclipse will flush the moon red Thursday night into Friday morning across the country including Boston, where viewers will have to hope for a break in the clouds to see the spectacle.

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The June solstice has come and gone. Phew! In the ...

Unlike other spectacular night sky displays like aurora borealis, which have been observed for millenia, there are no reported sightings of these space clouds before 1885, according to the Guardian.