81–100 of 1,087 results

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Astrograph from Knaeble Optical Systems

German manufacturer Knaeble Optical Systems announces the RCM 360 FC/Ti astrograph (starting at $25,000).

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Beginner Astronomy Guide

Looking for light reading to help introduce a beginner to astronomy? 101 Amazing Sights of the Night Sky by George Moromisato might be your answer.

Science-based Q&A

The Kavli Foundation Q&A: A New Map of Dark Matter?

The prevailing view of the universe has just passed a rigorous new test, but the mysteries of dark matter and dark energy remain frustratingly unsolved.

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Sky-Watcher's Stargate Truss-Tube Dobsonian Telescopes

Sky-Watcher unveiled its Stargate Truss-Tube Dobsonian Telescopes at NEAF. These large 18- and 20-inch f/4 reflectors start at $5,999.

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Eclipse Timer App

If you enjoyed the solar eclipse and want to photograph the next one in 2019, the Solar Eclipse Timer ($1.99) will help you plan and practice your photo sequence.

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Backroadz Truck Tent

Napier introduces the Backroadz Truck Tent ($189.99). The truck-bed tent is designed to fit within the cargo area of your pickup truck to provide a clean, dry camping area that sets up on short notice.

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Observatory Control from Lunático Astronomía

Lunático Astronomía now offers the Dragonfly, a remote observatory control box (450 € — about $530) that works in conjunction with a smartphone app.

Astronomy Questions & Answers

The Kavli Foundation Q&A: What's Life Like at the Remotest Telescopes?

From oxygen-thin mountaintops to barren deserts to the South Pole, many of the world’s most powerful telescopes are in distant, inhospitable environments. Three researchers share their adventures pursuing science at the farthest corners of the world.

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Telescope Controller from Astrometric Instruments

New from Astrometric Instruments comes the PrimeTCS-i telescope controller for equatorial or alt-azimuth telescopes (starting at $3,495).

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Nikon WX Astronomy Binoculars

Nikon introduces the WX series of super-wide-angle binoculars. The 10×50 IF ($6,399.95) features a proprietary field-flattener lens system.

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SkyGuider Pro Equatorial Tracker from iOptron

iOptron unveils the SkyGuider Pro Camera Mount Package ($498), a complete, ultra-portable mount for wide-field astrophotograpy.

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iNova's New Modular CCD Cameras

iNova announces a new series of modular CCD cameras to enable virtually any type of astronomical imaging, the Smart Imaging System (starting at $629 for the SIS224C).

3122 Florence by Gianluca Masi m

Press Releases

Backyard Observers Ready to View Asteroid's Close Flyby

This week the big near-Earth asteroid 3122 Florence is passing relatively close by, and skywatchers with even modest telescopes have a chance to spot it.

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Canon Clip-In Filters from Astronomik

Astronomik now produces clip-in filters for Canon EOS M-series mirrorless cameras. Prices start at €139 (about $175) for a CLS Clip-Filter.

Totality on August 21, 2017

People, Places, and Events

After Totality: Eclipse Reactions Video

On August 21, 2017, a total solar eclipse cast its shadow across the US. Sky & Telescope was there, and we captured some of your eclipse reactions.

Solar System S&T's Eclipse Stories"}'>

Experiencing Totality: S&T's Eclipse Stories

With our editors and writers scattered across the eclipse path today, here are our stories on the total solar eclipse.

A Year of Sky & Telescope for only $14.95

With a subscription to Sky & Telescope you'll always know what's coming next of astronomical note — and a whole lot more!

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Inside PixInsight from Astrophotographer Warren Keller

In astrophotographer Warren Keller's new book, Inside PixInsight (softcover $34.99, ebook $24.99), he details how to use PixInsight to produce astrophotos from the reader's own data.

Astronomy Questions & Answers

Sky & Telescope Answers Your Eclipse Questions: Part II

A few weeks ago we took to Twitter and Facebook to find out what questions you wanted answered about the August 21st Total Solar Eclipse. Now we're back with Part II of the answers!

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Planetary Video Camera from Meade Instruments

Meade Instruments introduces a new planetary video camera. The LPI-G camera ($219.95) features the AR 130 CMOS detector and can record 28 frames per second at full resolution.