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

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

Planck's constant reveals the quantum world's fundamental energy levels. It shows how light and matter exist in discrete units (quanta). This constant defines limits to our knowledge of particle ...

You’ve likely heard both terms – astronomy and astrology – used when we talk about the sky, stars, and planets. But did you know they are not the same and are completely different sciences? In this ...

"What is remarkable is that the time between pulse pairs seems to follow a choreographed pattern." Using the world's most advanced radio telescopes, astronomers have discovered a spinning dead star so ...

There's no doubt that SpaceX's Starlink internet service has connected the world like never before — but at what cost? Astronomers have long voiced concerns about Starlink's satellite constellation ...