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Sky & Telescope Magazine

Inside the August 2020 Issue

The August 2020 issue of Sky & Telescope explores the development of radio astronomy and the icy volcanoes of the outer solar system.

Cover of the July 2020 issue

Sky & Telescope Magazine

Inside the July 2020 Issue

Lava fountains and flashy comets abound in the July 2020 issue. Plus, read all about upcoming Mars missions and the summer highlights in Sagittarius.

June 2020 Cover Spaceship Launch

Sky & Telescope Magazine

Inside the June 2020 Issue

The June 2020 Issue of Sky & Telescope Magazine guides readers through capturing deep-sky objects like M101 and the Sharpless catalog with video equipment.

Sky & Telescope Magazine

Inside the May 2020 Issue

The May 2020 Issue of Sky & Telescope Magazine guides readers through what scientists have learned about the asteroids Ryugu and Bennu.

Sky & Telescope Magazine

Inside the April 2020 Issue

We celebrate Hubble's 30th anniversary this issue with two amateur astronomers from the Hubble Team and discuss latest in liquid mirror telescopes.

Sky & Telescope Magazine

Inside the March 2020 Issue

Find the skinny on the Starlink controversy, and learn how we're using a star-monitoring satellite to explore our galaxy's past.

Beyond the Printed Page

Sky & Telescope Errata 2020

The editors of Sky & Telescope make every effort to provide accurate information, but errors do sometimes slip through. We correct all mistakes online as well as printing corrections in the magazine. So if you see something questionable in the magazine, check below to see if it's a known problem.…

Sky & Telescope Magazine

Inside the February 2020 Issue

The February 2020 issue of Sky & Telescope teaches readers how to capture images of incredible nightscapes from their balcony and build their own spectrographs.

Sky & Telescope Magazine

Inside the January 2020 Issue

The January 2020 issue of Sky & Telescope examines what might be living under Mars's surface and reviews the long legacy of the Spitzer Space Telescope.

Sky & Telescope Magazine

Inside the December 2019 Issue

The December 2019 issue of Sky & Telescope reveals what scientists have learned about Neptune and Uranus since Voyager 2's flybys, Martian weather, and the growth of astronomy since 1900.

November 2019 Sky & Telescope

Sky & Telescope Magazine

Inside the November 2019 Issue

See what the November 2019 issue has to offer.

Study in contrasts

Beyond the Printed Page

King Clusters: Table of Cluster Data

Here you'll find a table of cluster parameters to accompany Al Lamperti's and Frank Colosimo's article on observing the King Clusters that appeared on page 60 in the November 2019 issue.

Sky & Telescope October 2019

Sky & Telescope Magazine

Inside the October 2019 Issue

Read more about the October 2019 issue of Sky & Telescope.

Beyond the Printed Page

Nebulae in Perseus: Target Coordinates

If you're looking for the coordinates and other data on the targets covered in October's Bright & Dark Clouds in Perseus you've come to the right place.

Sky & Telescope Magazine

Inside the September 2019 Issue

See what September's issue has to offer.

Sky & Telescope Magazine

Inside the August 2019 Issue

In our August 2019 issue, find out how astronomers revealed the X-ray universe. Plus, spot asteroids with binos and explore the deep sky with a small scope.

Sky & Telescope Magazine

Inside the July 2019 Issue

In Sky & Telescope's July 2019 issue, we focus on the Moon: celebrating the 50th anniversary of Apollo 11 and looking forward to see what the future holds.

Sky & Telescope Magazine

Inside the June 2019 Issue

Find out what the June 2019 issue has to offer.

Sky & Telescope Promotions

Star Trails: Long-Exposure Nightscape Live Webinar

Attend our live webinar on star trail nightscape photography with Babak Tafreshi and learn the tricks for capturing star trails that stand out from the pack.

Sky & Telescope Magazine

Inside the May 2019 Issue

Discover what the May 2019 issue of Sky & Telescope has to offer.

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