SUNSET: 
International Observe the Moon Night 2021
Join fellow lunar enthusiasts all over the world in celebrating the Moon this weekend.
How Bright Will Comet Leonard Get?
We examine circumstances and expectations for the current apparition of Comet Leonard, which may become the year's brightest comet.
Explore the Night with Bob King
Cassiopeia Cornucopia — Pretty Little Clusters All in a Row
See nine unique open clusters in Cassiopeia while barely moving your telescope.
The Last Wildflowers: Globular Clusters Greet Autumn
These four globular clusters are easy to find in autumn skies and a perfect way to welcome the season.
Explore the Night with Bob King
Asteroid Pallas Makes a Point in Pisces
Spice up your fall observing with a dash of Pallas and nibble of Neptune. Both planet and asteroid are easy to spot in a small telescope.
Making Time for Morning Comets
If you like mixing comets with the quietude of observing in the small hours, September opens with five fuzzy vagabonds just waiting for a visit.
Meet Gamma Cassiopeiae, the Classic Eruptive Variable
Gamma Cassiopeia may lack a proper name, but the middle star of the "W"-shape constellation is worth finding on the sky.
Learn to Star-hop in the August Sky
Learn to star-hop your way to celestial treasures in the August sky.
Recurrent Nova RS Ophiuchi Just Blew its Top!
The recurrent nova RS Ophiuchi just went into outburst — its first burst in 15 years — and it's bright enough to see with the naked eye
Explore the Night with Bob King
Dazzling Double Stars for Compromised Skies
For many, smoke from wildfires has transformed summer nights, blotting out stars and familiar deep-sky sights. But through it all double stars keep on shining.
In Heaven with M7, a Portal Into the Deep
M7 in Scorpius is one of the brightest, most beautiful open clusters in the sky. It's also "home" to a half-dozen other delectable deep-sky sights.
Noctilucent Cloud Show, a Mercurial Nova, and More
Summer only lasts so long. Like everything, it's transient. That will be our theme as we explore wispy noctilucent clouds, a nova that can't sit still, and a supernova in NGC 5427 in Virgo.
Summer Nights Offer Splendid Sights in Lyra
Lyra, the Lyre, offers a wonderful assortment of double stars and deep-sky objects to keep you up at night. Break out your binoculars and telescope and join me for a summertime ramble.
June: Solar Eclipse & Colorful Stars
June features long days and short nights in the Northern Hemisphere, so download our narrated Sky Tour astronomy podcast to make the most of the abbreviated dark hours after sunset. Special event: a partial solar eclipse on June 10th!
Meet Gacrux, the Top of the Cross
Gacrux is a treat for southern observers — the closest red giant to Earth and the tip of the famous Southern Cross.
Dawn Delight: Catch the Total Lunar Eclipse on May 26th
On May 26th the Moon will be in total eclipse for the first time in nearly two and a half years. While timing favors western North America, a partial eclipse will be visible across much of the U.S. and Canada at dawn.
Explore the Night with Bob King
Nova in Cassiopeia Brightens Suddenly
A star in the constellation Cassiopeia that flared into view during mid-March has erupted to naked-eye visibility. Catch it while you can!
In Search of Ancient Suns
We track down and admire five of the most ancient stars in the universe.
7 Easy Things to See on the “Supermoon”
Seven easy and rewarding targets to explore when the Moon is full.
Hunting Barnard's Variable in the Globular Cluster M3
We beat a path through a forest of stars to find the first variable star ever discovered in a globular star cluster.