Well, that task has gotten a bit easier thanks to All About Orion, the new book by Dean Regas. This large (8½” by 11″) book ...

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

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

Webb takes a closer look at Abell S1063, a distant galaxy cluster that acts like a cosmic lens, peering into the universe’s ...

The ever-moving lunar terminator has shifted to throw three prominent craters into contrast: Ptolemaeus, Alphonsus, and ...

Today in the history of astronomy, the telescope proposed by George Ellery Hale in 1928 finally comes to fruition.

Jupiter joins Mercury in early twilight as Mars lingers with Leo after dark. Saturn is visible in the morning, meeting ...

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

The smaller constellation Leo Minor lies to the upper right (north) of Leo in the west this evening. Leo Minor appears ...

The most recent nearby supernova, SN 1987A, was in the Large Magellanic Cloud. The Milky Way’s youngest known supernova is ...

The move — reportedly motivated by Isaacman’s past support of Democratic politicians — leaves NASA leaderless amid massive ...

Today in the history of astronomy, NASA achieves its first lunar soft-landing.