Looking for a sky event this week? Check out our full Sky This Week column. October 18: Io, Europa, and their shadows cross ...

If you missed the Perseid meteor shower this summer, another chance to see the Colorado sky light up in all its cosmic glory ...

Tackling the John Muir Trail at night with only stars and moon to light the path, a veteran hiker experiences the popular 200-mile trail in a new—and wilder—way.

On October 19, a slender crescent moon and the brightest planet, Venus, will form an eye-catching duo in the early morning sky.

A pairing-off of the brightest planet and a slender crescent moon will be the chief celestial attraction in the dawn sky ...

In Sunday morning’s pre-dawn sky, you’ll see a very thin waning crescent moon right next to brilliant Venus. The moon will be ...

Wausau Pilot & Review Central Wisconsin stargazers are in for a rewarding week of celestial events — including the peak of ...

Is there a full moon tonight? When is the next supermoon? Here's when and what time to watch Orionids meteor shower display ...

The universe is truly magical: vast, mysterious, and endlessly fascinating. There’s something almost unreal about being able ...

A new study has revealed that our understanding of the South Pole-Aitken basin was quite literally back-to-front, meaning ...

Jupiter doesn’t make its own light. It reflects sunlight like a cosmic mirror. And because it’s enormous, it outshines almost ...

Just after midnight, the moon will light up the east-northeastern horizon, cozying up right next to Jupiter. Here's how and ...