Astrophotographer Andrew McCarthy has millions of fans worldwide who love the stunning images he captures and creates of the cosmos right from his own backyard. He explains exactly what ...

The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...

"There is little question that, with its daylight display and spectacular evening apparition in a moonless sky, Comet 2024 G3 ...

Here’s everything you need to know about astrophotography in February 2025: If you've been outside just after sunset in the ...

As soon as it gets dark, two bright lights become visible—the brightest in the southwest and an almost-as-bright light in the east. What are they?

Comet ATLAS (C/2024 G3) came within 8.3 million miles of the sun on January 13 as it reached its perihelion, and is now disintegrating.