Earth gazed into the cosmos, wondering if she would ever get a new planetary neighbor. To her astonishment, one day... it happened. This video explores the breathtaking and chaotic consequences of a ...

A full moon is slated for Sept. 7, but there are other celestial events occurring this month. More on viewing Saturn at its ...

Dive into the fascinating crossroads of astronomy and astrology — where science meets symbolism, and the sky tells two very ...

Milky is tired of the cosmic chaos within her. But when a rival galaxy pushes her too far, the unthinkable happens. Witness ...

"I think it's natural to take a break and wonder whether we are fundamentally thinking about this in the wrong way." ...

Space Astronomy What goes up must come down: How megaconstellations like SpaceX's Starlink network pose a grave safety threat to us on Earth Opinion By Samantha Lawler published May 30, 2025 ...

Planetariums around the world are invited to participate in this year’s edition of the IAU’s annual outreach event.

“The ZWO Astronomy Photographer of the Year competition is now in its seventeenth year and returns with an expert panel of judges from the worlds of art and astronomy,” a statement about the ...