This morning, set your sights on the first planetary nebula ever discovered: M27, the Dumbbell Nebula in Vulpecula.

White House says private astronaut Jared Isaacman was removed from consideration due to past donations to Democratic causes.

A fortunate dozen spent a night with the 4.3-meter Lowell Discovery Telescope, happy to be gazing at some great deep-sky ...

The degradation of seeing due to tube currents (also called thermals) is a widely recognized problem. But how do you know if ...