Observing Calendar 2022: Algol Minima (and errata)
Listed below are the updated minima for Algol. Only those dates and times tabulated in the 2022 Observing Calendar are noted — for other times, you can visit our Minima of Algol calculator, or see the Celestial Calendar and / or Sky at a Glance columns in the print issues.…
Markarian's Marvelous Chain: Tables for the Eastern and Western Extensions
If you've read the April 2022 issue of Sky & Telescope and enjoyed Howard Banich's article on Markarian's Chain, you may be in search of tables of data for the Eastern and Western extensions of the Chain. You've come to the right place. You can also download the tables in…
Inside the February 2022 Issue
The February 2022 issue of Sky & Telescope covers asteroids, exoplanets, and the outreach efforts of planetarium director Derrick Pitts.
Inside the January 2022 Issue
The January 2022 issue of Sky & Telescope discusses the best lenses for capturing nightscapes and the cosmic web.
Inside the December 2021 Issue
The December 2021 issue of Sky & Telescope covers the life of Henrietta Swan Leavitt and the search for gravitational-wave mergers.
Inside the November 2021 Issue
Sky & Telescope is celebrating its 80th anniversary! The November 2021 issue predicts the future of astronomy and recalls its past.
Inside the October 2021 Issue
The October issue of Sky & Telescope looks at what happened to the dinosaurs and who discovered the Gegenschein.
Inside the September 2021 Issue
The September 2021 issue of Sky & Telescope takes a look at Cygnus, the Swan, and investigates the universe's earliest moments.
Inside the August 2021 Issue
The August 2021 issue of Sky & Telescope covers the legacy of Arecibo Observatory and takes a look at dark constellations and dark nebulae.
Inside the July 2021 Issue
The July 2021 issue of Sky & Telescope is taking an in-depth look at star clusters. Read our guides to observing and photographing them.
Inside the June 2021 Issue
Read our guide to enjoying June's annular solar eclipse, and learn how to capture incredible "deepscape" images.
Sky & Telescope Errata 2021
Despite every effort to make every issue error free, mistakes occasionally make their way into print. Here's a list of known ones for 2021.
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.
Inside the April 2021 Issue
The April 2021 issue of Sky & Telescope discusses the solar abundance problem and the origin of the Martian moons.
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.
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.
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.
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.
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.
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.