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

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

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

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