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The cover of the May 2021 issue

Sky & Telescope Magazine

Inside the May 2021 Issue

The May 2021 issue of Sky & Telescope covers the life and discoveries of Giovanni Cassini and the hunt for biosignatures.

The cover of the April 2021 issue.

Sky & Telescope Magazine

Inside the April 2021 Issue

The April 2021 issue of Sky & Telescope discusses the solar abundance problem and the origin of the Martian moons.

March 2021 Cover

Sky & Telescope Magazine

Inside the March 2021 Issue

The March 2021 issue of Sky & Telescope guides readers through what astronomers have learned about the "Great Dimming" of Betelgeuse.

The cover of the February 2021 issue

Sky & Telescope Magazine

Inside the February 2021 Issue

The February 2021 issue of Sky & Telescope tells the story of one lucky amateur's magical nights at McDonald Observatory and introduces another new column.

Cover of the January 2021 issue

Sky & Telescope Magazine

Inside the January 2021 Issue

The January 2021 issue of Sky & Telescope introduces three new columns and provides tips for imaging and observing winter galaxies.

Sky & Telescope Magazine

Inside the December 2020 Issue

The December 2020 issue of Sky & Telescope prepares observers for the best meteor shower of the year and celebrates the 25th anniversary of the Caldwell Catalog.

November 2020 cover

Sky & Telescope Magazine

Inside the November 2020 Issue

The November 2020 issue of Sky & Telescope celebrates this summer's fantastic comet and covers the first results from NASA's Parker Solar Probe.

The cover of the October 2020 issue

Sky & Telescope Magazine

Inside the October 2020 Issue

In the October 2020 issue of Sky & Telescope, we’re getting ready for the best view of Mars until 2035 with stunning close-ups and observing tips.

Sky & Telescope Magazine

Inside the September 2020 Issue

The September 2020 issue of Sky & Telescope covers the hunt for exomoons and the future of volcanically active planets in the inner solar system, like Earth.

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.