Greetings, stargazers. Emission nebulae are the subject of many of the most spectacular astrophotographs published in the last decade. Although there are many subcategories of nebulae, they all ...

Colorado residents and visitors who tilt their heads skyward after dark this July will witness awe-inspiring astrological ...

By Kat Troche As summer deepens in the Northern Hemisphere, a familiar constellation rises with the galactic core of the ...

Fireworks won’t be the only things lighting up the sky this month.Stargazers will be treated to a trio of celestial shows ...

This year, the Buck Moon follows Earth's aphelion, the point in its orbit farthest from the Sun, by just a few days, ...

There's something neat that happens when the full moon is closer to the horizon, and we call it the "moon illusion." ...

Look up some time at the night sky, glinting and humming with all manner of illumination — planes taking off from or ...

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

Summer’s brightest stars appear, echoing these Earth-bound lights, beginning around 9:20 p.m. through mid-month.

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

"The best time to see the Milky Way in (Massachusetts) is from March to September," according to the Capture the Atlas ...