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 ...

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

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

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

Today in the history of astronomy, the man who would first suggest Neptune's presence is born.

Triangle asterism is rising earlier as we approach Northern Hemisphere summer. Catch it in the east this evening.

The eclipse in question occurred during the Zhou dynasty. Though the exact date is uncertain, some astronomers have pointed ...

Asteroid 2 Pallas has reached its stationary point in the sky near the four stars forming the body of Delphinus the Dolphin.

Trump's Golden Dome defense system would protect the United States from advanced threats. Critics say it is upending ...

With binoculars or a wide-field scope, emission nebula IC 1396 is a vast playground, filled with many other interesting ...

Fred passed away peacefully June 1 in hospice at their home in Portal, Arizona. This is, of course, incredibly sad for those ...