home > skytel
April 2011 S&T Explore the Heavens Tonight  
Let our experts teach you the magic of the night sky. With Sky & Telescope you'll receive in-depth information about the latest eyepieces, telescopes, and CCDs. Learn the sky with our easy-to-use charts. And our science coverage will keep you up-to-date on the latest discoveries.
Subscribe today!
Subscribe button
IN THE APRIL 2011 ISSUE >
Featured Articles
Capella above Everest
Capella shines above Mount Everest.
Babak A. Tafreshi
Star Trails from the Top of the World
TWAN ambassadors host star parties and photograph the night sky in Nepal's High Himalaya.
By Babak A. Tafreshi

Photometry for All in the Digital Age
You can make valuable scientific contributions to astronomy with an off-the-shelf digital camera.
By Brian Kloppenborg and Tom Pearson

Stellar Winds Above Atlantic Clouds
On a cold mountaintop in the Canary Islands, amateurs work with pros on a hot-star research project.
By Thomas Eversburg
Beyond the Printed Page
Exploring Exoplanet's Host Stars
Listen to a podcast interview with Caltech astronomer John Johnson talking about the implications of his research on the kinds of stars that host planets.   
read more >

By John Johnson

Lunar Librations for April 2011
There wasn't enough room to run our usual lunar libration diagram in the April 2011 issue. Click here to download it in PDF form.   
read more >

By The Editors of Sky & Telescope

John Johnson
Also in This Issue
A Classic Wooden Tube
This easy-to-build tube will give your scope a touch of 18th-century class.
By Tim Parker

Autoguiding Breakthrough: Celestron's NexGuide
A stand-alone autoguider for $300 that really works! Can it be true?
By Alan Dyer

The Backyard Sky: Spring
Explore the season's well-known and lesser-known deep-sky showpieces.
By Rod Mollise

Table of Contents
See what else April's issue has to offer.   
read more >

Tim Parker's 10-inch Dob
Tim Parker

Find a specific issue (after September 2006):

Month:          Year:   


Sky Publishing, a New Track Media Company
Copyright © 2013 New Track Media. All rights reserved.
Sky & Telescope, Night Sky, and SkyandTelescope.com are registered trademarks of New Track Media