If you like sunrises and sunsets, look for the green flash, a phenomenon that happens more often that you think.
The nearby Red Planet displays remarkable changes every apparition. As Mars approaches opposition, keep an eye out for some of these differences.
Venus shines brightly in the west-northwest during twilight and just after. Jupiter shines high in the south.
Will Mars soon be hidden under a veil of dust? Let's hope not. We explore the current storm and the planet's upcoming close opposition.
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.
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!
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.
The Big Dipper hangs diagonally high in the northwest after dark this week, while Cassiopeia lies low in the north.
Vesta, the brightest asteroid, puts on one of its best shows ever in June, when it shines enough to see without optical aid.
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 Venus roughly horizontally. Look well…
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.
Expand your observing plans by adding a few of these red-orange carbon stars.
Stars, planets, the Moon, constellations -- daily sky sights for the unaided eye, binoculars and telescopes
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 Venus shines in the west during twilight. Jupiter glares in the southeast at nightfall, and Mars and Saturn rise late at night.
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.
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 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.
In a rare move, a sleepy cataclysmic variable blows its top and suddenly becomes a nova.
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.
Keep an eye on the changing pattern of Venus with Aldebaran and the Pleiades, in the west as twilight fades.
Come along for a 7-night tour of some of the Moon's most compelling features visible in small telescopes.
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 & Telescope, page 48. Saturday,…
The annual Lyrid meteor shower will shoot off silent fireworks on Earth Day this Sunday. We explore the shower's origin and how best to view and photograph it.
Looking for something to do on Saturday? Make plans to celebrate Astronomy Day on April 21st!