SUNSET: 
Inside the March 2017 Issue
Explore the Milky Way, from its ultra-faint companion dwarf galaxies to its plethora of super-Earths, plus find binocular and deep-sky targets for tonight in the March 2017 issue.
What Makes a Planet Habitable?
In our March 2017 issue we included a diagram of all small, confirmed exoplanets in their stars’ habitable zones. Here’s the saga of how we decided which planets to put on that list.
Ultra-faint Companions to the Milky Way: A Gallery
Peruse a gallery of ultra-faint galaxies, the subject of Keith Bechtol's feature article in the April 2017 issue of Sky & Telescope. Wide-field surveys are accelerating discoveries of these elusive companions to the Milky Way.
Inside the February 2017 Issue
Explore an astronomy revolution fomented 30 years ago by Supernova 1987A and learn how supermassive black holes bind to their galaxies in this issue of Sky & Telescope.
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IAU Names Asteroid for S&T's Fred Schaaf
The International Astronomical Union has named an asteroid for Fred Schaaf, longtime Sky & Telescope contributing editor.
Sky & Telescope Errata: 2017
If you see something questionable in a recent issue of Sky & Telescope magazine, check here to see a list of clarifications and errors that have been found.
The S&T Iceland Tour: Auroras and Adventure
Observing Editor JR Johnson-Roehr recently joined a group of astro-tourists in Iceland for the 2016 Sky & Telescope northern lights tour
Going Deep: Perseus Galaxy Cluster
Looking for a new deep-sky challenge? Turn your scope toward ACO 426, the Perseus Galaxy Cluster.
Inside the December 2016 Issue
Explore the solar system: see Ceres through Dawn's eyes, and Pluto's moons through the eyes of New Horizon. Then take a tour of cosmic time and space with these popular celestial sights.
Active Space Missions in 2017
Sky & Telescope has put together a digest of active missions in 2017. We’ve included astrophysics, planetary, gravity, solar, space weather, and stellar projects.
75 Years of Sky & Telescope: A Lifetime of Astronomy Coverage
The November 2016 Sky & Telescope recaps the 75 most exciting years for astronomy in human history -- since its issue number 1 in 1941.
Experience the 2017 Total Solar Eclipse with S&T in Wyoming!
Wondering where to go to witness next year's total solar eclipse? Sky & Telescope is proud to offer a newly developed tour based in eastern Wyoming.
Inside the November 2016 Issue
Sky & Telescope celebrates 75 years with a special anniversary issue! Find out how it all began and catch the highlights of astronomy over the decades.
Inside the October 2016 Issue
PURCHASE PRINT ISSUE | PURCHASE DIGITAL ISSUE | PURCHASE BACK ISSUES | SUBSCRIBE Shedding Light on Pluto, Finding Life on Mars New Horizons' flight past Pluto last year revealed a stunning world we couldn't have dreamed up — now scientists are sifting through the data, trying to make sense of…
Last Chance for Iceland Auroras with Sky & Telescope
Iceland is a country full of fascinating contradictions, none so mysterious as its aurora. Come explore with Sky & Telescope in October 2016!
Inside the September 2016 Issue
The minute distortions of weak gravitational lensing may hold the key to dark matter and dark energy, Big Data promises — and threatens — to overrun astronomy, and videography just got a whole lot easier.
A 3D View of Eta Carinae
New research on Eta Carinae featured in S&T's October 2016 issue lets you peer in and around Eta Carinae's Homunculus Nebula.
Experience Iceland with S&T!
Join Sky & Telescope Observing Editor JR Johnson-Roehr in Iceland and see the aurora borealis.
Inside the August 2016 Issue
As August rolls around, it will soon be time for the yearly show of the Perseid meteor shower. And this year the show could be even better than usual, maybe even spectacular. Pick up the issue to find out why
My Do-It-Yourself Relativity Test
Here's an update on an amateur astronomer's amazing effort to prove that Einstein really was right during next year's total solar eclipse.
