Leo sees action as both Mars and Comet Schwassmann-Wachmann 1 move through; plus, spot galaxies and noctilucent clouds in the sky this week.

Saturn’s two-toned moon reaches its greatest western elongation, when it shines brightest far west of the ringed planet.

We've rounded up the best telescopes for kids that make stargazing fun, easy and inspiring for the next generation of sky explorers.

Photograph by Babak Tafreshi Covered in a blanket of low-lying clouds, Tak Bai, Thailand, is heavily illuminated at night, blocking the view of twinkling stars overhead that becomes visible only ...

Red supergiant Antares, having just passed opposition on May 30, begins June low in the southeast at dusk. The morning ...

Whether you're a nature lover, hiker, hunter, or stargazer, having the right optical gear can make or break your outdoor ...

The beach, a short drive south of San Diego, is being polluted by billions of gallons of raw sewage flowing across the ...

The system was validated with real-time tests involving different targets moving with different trajectories and it was compared against human pilots. Our approach kept the target within the field of ...

Aaron Watson captured slightly more than he bargained for when setting up a timelapse to capture airglow and the Milky Way.

Beneath the star-drenched skies of Colorado on May 26, as the Milky Way arched into view ... in the night. "I have seen airglow a lot, but it is rare to see it directly overhead and moving ...