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 a user-friendly style that's perfect for astronomers at any level.
ONLINE FAVORITES • Go to www.Astronomy.com for info on the biggest news and observing events, stunning photos, informative videos, and more.
The losing fight against light pollution
Astronomy
ASTRO LETTERS
STARS OF THE SHOW • This multistar system has a variety of attractions.
THE MILKY WAY’S CENTRAL BLACK HOLE COULD HAVE A HIDDEN JET • Imagery of our galaxy’s supermassive black hole in polarized light reveals unexpected structure.
QUICK TAKES
How centaurs sprout their tails
LIGHTING UP THE CIGAR
Interstellar debris claim debated
A MAGNETIC MYSTERY SOLVED
The Gegenschein puzzle • Scholars have long disputed who discovered the “counterglow.”
Fighting the LIGHT • Artificial light at night obscures the stars, affects animal behavior, and even causes human health concerns. But we have the tools to combat that.
RESPONSIBLE LIGHTING
BUILDING A DARK-SKY COALITION
THE RISE OF astronomical almanacs • Since the Middle Ages, these annual publications have provided valuable information to observers of the sky.
TINY GALAXIES PACK A HUGE WALLOP • JWST shows that dwarf galaxies played an outsized role in ending the cosmic Dark Ages.
A bull with two eyes • THE SOLAR SYSTEM’S CHANGING LANDSCAPE AS IT APPEARS IN EARTH’S SKY.
RISING MOON • Rack up the balls
METEOR WATCH • A broad peak
STAR DOME
PATHS OF THE PLANETS • This map unfolds the entire night sky from sunset (at right) until sunrise (at left). Arrows and colored dots show motions and locations of solar system objects during the month.
COMET SEARCH • On your mark, get set, go!
LOCATING ASTEROIDS • Sweetening the (tea)pot
POSTCARDS FROM THE MOON • Luna’s rugged surface is full of fascinating features to explore. Here are some you’ve heard of — and some you probably haven’t.
THE JOYS OF WIDE-FIELD IMAGING • Capture your own deep-sky vistas with these simple tips.
A WORD ON WIDE FIELDS
Celestron’s SkyMaster binoculars REVIEWED • Porro prisms and extra-low dispersion glass create razorsharp views of the sky.
Under dark skies • Light pollution is harder than ever to escape — but doing so has never been more fulfilling.
NEW PRODUCTS
The oldest black hole
Cosmic portraits
BREAK THROUGH
Saturn reigns supreme
STAR DOME