Year of the Comet
Comet C/2011 L4 (PANSTARRS)

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

May 2012

ASY-CV0512_900
This issue is currently out of stock and will not be reprinted.
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The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level. 
Features
What happens when we detect alien life?
By Seth Shostak
Scientists have been listening for signals from extraterrestrial civilizations for decades, but what would they do if they actually heard one?
pg. 24
By Bill Andrews
Watch various scientists discuss their work and its applications to the search for extraterrestrial intelligence.
What has astronomy done for you lately?
By C. Renée James
Wireless Internet and GPS are just two of the technologies our society uses every day — and both stem from astronomy.
pg. 30
By Liz Kruesi
Astronomy isn’t just about pretty things in space. Research in this field has helped society in countless ways.
Illustrated: Inside nature's fundamental forces
By Richard Talcott
Gravity, electromagnetism, and the strong and weak nuclear forces control everything in the cosmos.
pg. 44
View May's unusual solar eclipse
By Richard Talcott
The Moon passes in front of the Sun on May 20, bringing an annular eclipse to a few areas in the American west and a partial eclipse most everywhere else.
pg. 48
By Richard Talcott
While some of the world will experience a ring of annularity May 20/21, many more can witness the Moon take a partial bite out of the Sun’s disk that day.
Explore 10 spring galaxies
By Michael E. Bakich
The northern constellation Canes Venatici abounds with star systems for amateur telescopes.
pg. 50
How London created a big-city astro club
By Simon Bennett
The Baker Street Irregular Astronomers shares how a metropark can be a perfect observing area with lots of dedication, a little creativity, and a positive attitude.
pg. 54
By Simon Bennett
The Baker Street Irregular Astronomers astronomical society in London, England, shares its “Holmes Catalog.”
10 great spring binocular sights
By Phil Harrington
When the weather begins to warm, get your sky-fix by grabbing your binoculars.
pg. 58
By Phil Harrington
All you need to enjoy these gems is a dark sky and two eyes.
Astronomy tests Coronado's SolarMax II Telescope
By Mike Reynolds
This compact Hydrogen-alpha scope will enhance your observing as solar maximum approaches.
pg. 60
Columns
Bob Berman's Strange Universe
bob_berman_2009
By Bob Berman
Glenn Chaple's Observing Basics
Stephen James O'Meara's Secret Sky
stephen_james_o_meara_new
By Stephen James O'Meara
Tony Hallas Imaging the Cosmos
Tony Hallas
By Tony Hallas
In Every Issue
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Drawing the stars
Web Talk
Astro News
More worlds with two suns discovered
Observatories spy a comet's death
Astro Confidential: Josh Carter
Deep-sky showcase
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Reader Gallery
The Cosmic Grid
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