The Sunset Bay Astronomy Festival will return to Sunset Bay and Shore Acres state parks on Sept. 25-27. Here's how to attend.

Travel to the event horizon in this amazing new black hole visualization from NASA's Goddard Space Flight Center. Credit: ...

For the past decade, gravitational wave astronomy has opened our eyes to amazing cosmic phenomena thanks to LIGO, the Laser ...

Astronomers have seen something they did not expect: an Einstein Cross with not just the standard four images, there was an extra one. This unprecedented present might allow astronomers to better ...

Dark energy—the term used to describe whatever is causing the universe to expand at an increasing rate—is one of the universe ...

The winners of the 2025 ZWO Astronomy Photographer of the Year Award have been revealed, showcasing a spectacular selection ...

Travel the universe from your seat with our picks from the annual ZWO Astronomy Photographer of the Year competition.

University of Virginia astronomy undergraduates focus on the shadows of asteroids and dwarf planets for their Earth-bound ...

The Lake Havasu City Astronomy Club is looking for volunteers after it has reacquired equipment for a region-wide telescope ...

Astronomers use many methods to determine this number, including gravitational lensing, the universe’s expansion rate, and more.

Sagittarius unveils stellar wonders, from the Lagoon and Trifid Nebulae showcasing the Milky Way’s breathtaking cycle of ...

After solar activity spent several decades on the decrease, the number of sunspots, flares and coronal mass ejections is once ...