This Week's Sky at a Glance, June 8 – 16
Vega is the brightest star very high in the east after dark. Just lower left of it is 4th-magnitude Epsilon Lyrae, the Double-Double. Epsilon forms one corner of a roughly equilateral triangle with Vega and Zeta Lyrae.
M13 with a Side of Galaxies, Please
The Great Hercules Cluster is on everyone's observing list this summer. But there's lots more to see within a stone's throw of this grand object — like 20 galaxies!
Tour June's Sky: Venus, Jupiter & Saturn
As you'll learn in this month's astronomy podcast, Jupiter and Saturn will compete with brilliant Venus for your attention in the late-evening sky.
Meet Betelgeuse, the Red Giant of Orion
Betelgeuse, the brilliant red star at the right shoulder of Orion, is a supergiant whose girth extends out to the orbit of Jupiter.
This Week's Sky at a Glance, June 1 – 9
The Big Dipper hangs diagonally high in the northwest after dark this week, while Cassiopeia lies low in the north.
Vesta Gets Close and Bright
Vesta, the brightest asteroid, puts on one of its best shows ever in June, when it shines enough to see without optical aid.
This Week's Sky at a Glance, May 25 – June 2
Friday, May 25 • As the waxing gibbous Moon crosses the sky tonight, Spica hangs below it, as shown in early twilight here. • The Arch of Spring spans the western sky in late twilight, arching over Venus. Pollux and Castor form the Arch's top; they're lined up over…
Spice Up Your Space Station Watching
The annual International Space Station marathon is underway with multiple passes visible each night. Here are some fun and unique ways to see and share it.
Observing Carbon Stars
Expand your observing plans by adding a few of these red-orange carbon stars.
This Week's Sky at a Glance, May 18 – 26
Stars, planets, the Moon, constellations -- daily sky sights for the unaided eye, binoculars and telescopes
Vega Promises, Venus Visits M35, and a Subtle Comet Shines at Morning
A familiar light shines in the east at dusk, Venus makes a pit stop at a departing star cluster, and Comet PanSTARRS (C/2016 M1) coaxes before dawn.
This Week's Sky at a Glance, May 11 – 19
This week Venus shines in the west during twilight. Jupiter glares in the southeast at nightfall, and Mars and Saturn rise late at night.
Jupiter Shines with a Mighty Light
Jupiter's at opposition this week. Close and bright, it shines like a midnight version of Venus. No matter your scope, the biggest planet is always a crowd-pleaser.
This Week's Sky at a Glance, May 4 – 12
Want to become a better astronomer? Learn your way around the constellations! They're the key to locating everything fainter and deeper to hunt with binoculars or a telescope.
Time Travel for Skywatchers
Time travel is one of the best things about astronomy. Check out two websites that give skywatchers a more visceral sense of stellar distances and how constellations change shape across the sweep of time.
Dwarf Nova V392 Persei Goes Big — It's Now Binocular Bright
In a rare move, a sleepy cataclysmic variable blows its top and suddenly becomes a nova.
Tour May's Sky: Venus Welcomes Jupiter
This month's astronomy podcast tells you how to use Venus and the Big Dipper to find many bright stars and constellations. Meanwhile, Jupiter lurks low in the east after darkness falls.
This Week's Sky at a Glance, April 27 – May 5
Keep an eye on the changing pattern of Venus with Aldebaran and the Pleiades, in the west as twilight fades.
Seven Nights of Enticing Lunar Sights
Come along for a 7-night tour of some of the Moon's most compelling features visible in small telescopes.
This Week's Sky at a Glance, April 20 – 28
Friday, April 20 • This evening the dark limb of the crescent Moon will occult 4th-magnitude multiple star Nu Geminorum, in the feet of Gemini, for parts of the southern U.S. and points south. For rough time estimates at your location, interpolate between the time predictions in the April Sky…
