The solar system’s largest and smallest planets meet in the evening sky, standing 2° apart shortly after sunset.

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

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

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

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 ...

This fanciful yet scientifically guided tale describes a visit to the Moon, and is considered by many the first work of ...

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

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

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

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

Luna hangs near Spica, Virgo’s brightest star, in the evening sky tonight after a close pass earlier in the day.