Today marks the start of Northern Hemisphere summer, and also offers a chance to view night-glowing clouds if you’re lucky.

Binoculars give a fine view of the star nestled next to ... ebb and flow of these elusive clouds. Noctilucent clouds light the night sky above Laboe, Germany. Credit: Matthias Süßen/Wikimedia ...

This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions. Here’s when you ...

Fireflies need darkness to communicate. Males perform an airborne dance while flashing their abdominal lanterns in a pattern ...

A spacecraft's-eye view over the landscapes of Mars has just given us a first-of-its-kind glimpse of the giant, ancient ...

Residents of Belarus were able to observe noctilucent clouds in the night sky from 17 to 18 June. These clouds are a ...

Look east before sunrise on Sunday to catch a stunning trio: a crescent moon flanked by bright Venus and the Pleiades star ...

Aurora chaser and photographer Harlan Thomas ( @TheAuroraGuy) was about 18.5 miles (30 kilometers) north of Calgary along a ...

Look out, the Strawberry Moon is set to peak overnight, according to NASA. Don’t be disappointed, though, when you find that ...