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

Enjoy a close conjunction of the solar system’s smallest and largest planet just days before the Full Strawberry Moon this ...

“When using a tent during an observing run or star party, consider a second tent for your equipment,” is the excellent ...

Explore NGC 6946, the Fireworks Galaxy—an active starburst galaxy on the Cepheus-Cygnus border known for its high rate of ...

Regas first defines what a constellation is and then offers a short description of how to identify Orion’s shape. Following ...