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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

May 2010

Purchase this Issue
The May 2010 Astronomy magazine, on newsstands April 6, probes the likely relationship between massive galaxies and the enormous black holes at their cores, examines astronomers' latest efforts searching for life beyond Earth, reviews Vixen's AX103S refractor telescope, provides a beautiful poster displaying our Milky Way Galaxy in tremendous detail, and more.
Features
Bonus Poster: Axel Mellinger's Milky Way mosaic
By Michael E. Bakich
An amateur astronomer captures our galaxy in glorious detail.
Exploring the galaxy-black hole connection
By Steve Nadis
Every large galaxy seems to have a supermassive black hole at its heart. Yet no one knows exactly how they feed off each other.
pg. 28
By Richard Talcott
Scientists use computers to simulate the structure and evolution of our universe.
The new search for life in the universe
By Christopher Chyba
Astrobiologist Christopher Chyba tells the inside story of how astronomers are searching for other life.
pg. 34
By Liz Kruesi
If the organisms that scientists have found at Earth's extremes are any indication, life on other worlds could be pretty weird.
Galaxies near the dawn of time
By Richard Talcott
The Hubble Space Telescope's latest and greatest deep-field image uncovers a population of compact and ultra-blue galaxies more than 13 billion light-years from Earth.
pg. 56
By Richard Talcott
The Hubble Ultra Deep Field 2009 is just the latest in a series of penetrating observations of the cosmos made with the Hubble Space Telescope during the past 15 years.
Target 30 obscure celestial gems
By Michael E. Bakich
This list of faint, fainter, and faintest deep-sky targets will take your observing skills to the next level.
pg. 64
By Michael E. Bakich
Here are the "where," "how bright," and "how big" for 30 little known telescope targets.
10 top summer binocular treats
By Phil Harrington
You won't need a large telescope to spot these celestial wonders.
pg. 70
By Michael E. Bakich
Explore more images of Phil Harrington's top 10 summer binocular treats.
Fun observing the Sun
By Michael E. Bakich
Double your observing time by targeting our daytime star.
pg. 72
By Michael E. Bakich
This previous Astronomy story is a primer on solar features.
Vixen's new refractor outperforms its specs
By Glenn Chaple
The AX103S APO MAX offers fine craftsmanship and superb optics in a small package.
pg. 74
Departments
This month in Astronomy
Beautiful Universe
Astro Confidential
Letters
Web Talk
Bob Berman's Strange Universe
Glenn Chaple's Observing Basics
The solar system in a nutshell
Stephen James O'Meara's Secret Sky
Strange meteors
Astro News
The Sky this Month
Ask Astro
David H. Levy’s Evening Stars
Telescope Insider
New Products
The Cosmic Grid
Advertiser Index
Deep-sky Showcase
Reader Gallery
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