141–160 of 3,285 results

New Product Showcase

NexYZ: Celestron's New Smartphone Adapter

Celestron announces the NexYZ 3-Axis Universal Smartphone Adapter ($59.95) which allows you to use most any smartphone camera to capture the brighter solar system objects and even some deep-sky targets.

New Product Showcase

Stellarvue's New Wide-Field EP

Stellarvue's expansion of its Optimus line of 100° eyepieces introduces a new 13.5-mm Optimus 1¼-inch eyepiece ($349) that fills the void between 9 and 20 mm offerings.

Sky & Telescope Magazine

Inside the November 2018 Issue

Discover what the November 2018 issue of Sky & Telescope has to offer.

Science-based Q&A

The Kavli Foundation Q&A: Astrochemistry and the Origin of Life

From serendipitous camping trips to forging international consensus on big-budget observatories, the 2018 Kavli Prize laureate discusses her personal and professional journey into the field of astrochemistry.

New Product Showcase

Rogelio Bernal Andreo's Nightscape Tutorials

Author and elite astrophotographer Rogelio Bernal Andreo releases his latest book Notes from the Stars: Ten nightscape master classes by ten world-class night photographers ($50).

New Product Showcase

Tele Vue Optics Bandmate Filters

Tele Vue Optics teams up with filter manufacturer Astronomik to revamp its series of nebula filters for deep-sky observing. The Tele Vue Bandmate Type 2 Filters are offered in three select passbands and are offered in ¼-inch (starting at $100) and 2-inch format ($200 and up).

Sky & Telescope Magazine

Celestron at NEAF 2018

Renowned astronomer and Sky & Telescope contributor Dennis di Cicco visited with Celestron at NEAF 2018.

Sky & Telescope Magazine

Finger Lakes Instrumentation at NEAF 2018

Renowned astronomer and Sky & Telescope contributor Dennis di Cicco visited with Finger Lakes Instrumentation at NEAF 2018

New Product Showcase

Southern Stars' Satellite Spotter

Southern Stars now offers an updated app for satellite observers using Apple devices. Formerly known as Satellite Safari, Orbitrack ($4.99) includes a host of new features to track the orbital path of more than 3,500 satellites.

Perseids orbit path Aug 12-13

Press Releases

"Great Show" Predicted for Perseid Meteor Peak on August 12–13

Sky & Telescope magazine predicts that the Perseid shower will be at its peak late on Sunday night, August 12th, and early morning on the 13th.

Mars + Moon on July 25-28 2018

Press Releases

Mars Passes Closest to Earth Since 2003 on July 31st

Early on July 31st, the planet Mars will be closer to Earth than at any time in the past 15 years. It's bright and unmistakable in the southwestern sky after evening twilight.

Sky & Telescope Magazine

Inside the August 2018 Issue

Discover what the August 2018 issue of Sky & Telescope has to offer.

Sky & Telescope Magazine

Inside the July 2018 Issue

Discover what the July 2018 issue of Sky & Telescope has to offer.

Sky & Telescope Magazine

From CHASING NEW HORIZONS: Out of Lock

Enjoy this excerpt from CHASING NEW HORIZONS: Inside the Epic First Mission to Pluto, by Alan Stern and David Grinspoon. Stay tuned for a full review in our December 2018 issue.

NGC 6240: Cosmic Butterfly

Astronomy & Observing News

60-Second Astro News: A Cosmic Butterfly, How Mars Formed Its Moons, and Surviving a Supernova

A short take on astronomy news finds a cosmic butterfly testing theories of galactic evolution, a new idea for the formation of Mars's moons, and the discovery of a stellar thief that survived a supernova explosion.

Science-based Q&A

The Kavli Foundation Q&A: How Will the TESS Mission Accelerate the Hunt for Livable Alien Worlds?

The just-launched Transiting Exoplanet Survey Satellite (TESS) could soon provide the breakthrough identification of dozens of potentially habitable exoplanets right in our cosmic backyard

Sky & Telescope at NEAF

Astronomy & Observing News

News & Views from the 2018 Northeast Astronomy Forum

The editors of Sky & Telescope report experiences from last weekend's Northeast Astronomy Forum (NEAF) in Suffern, New York — one of the busiest years ever for the world's biggest astronomy trade show.

Equipment: Guides & Recommendations

AdventureKEEN's Constellation Book

The award-winning book Night Sky: A Field Guide to the Constellations by naturalist Jonathan Poppele is now in its second edition and available from AdventureKEEN.

Relic galaxy NGC 1277

Astronomy & Observing News

60-Second Astro News: A Relic Galaxy, Changing Ceres & The Aurora Named "Steve"

Hubble reveals a relic galaxy, Dawn sees the surface of asteroid Ceres changing, and scientists probe an auroral phenomenon named "Steve."

Science-based Q&A

The Kavli Foundation Q&A: A "Living Dead" Star Sheds Light on the Early Universe

A newfound star in a nearby galaxy appears to have cheated death by blowing up at least twice as a supernova. It could be a throwback to the first stars that ever formed.​

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