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.
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Life in the universe
Astronomy
HUBBLE ILLUMINATES A DARK, DUSTY PILLAR • The updated photo celebrates the space telescope’s 35th birthday.
HOT BYTES
DARK ENERGY MAY BE CHANGING • Major survey results hint that dark energy is not constant, raising questions about the standard cosmological model.
A LOCAL ‘DARK GALAXY’
Solar scope’s sunspot shots stun
QUICK TAKES
Large organic molecules found on Mars
GALAXY CLEARS HYDROGEN ‘FOG’
SLOW-MOTION PULSAR COULD BE MISSING LINK
Donaldjohanson’s strange shape revealed by Lucy
THE MILKY WAY • Scientists are turning to simulations and experiments to understand how life-indicating molecules behave.
THE ROLE OF SPECTROSCOPISTS
HUNTING FOR ATMOSPHERES
EUROPE’S STAR POWER
DID EARTH ONCE HAVE A RING? • Long before the dinosaurs, our planet may have looked a little like Saturn.
CRACKING UNDER PRESSURE
WHY DO THE OUTER PLANETS ALL HAVE RINGS?
A month of close meetings • THE SOLAR SYSTEM’S CHANGING LANDSCAPE AS IT APPEARS IN EARTH’S SKY.
RISING MOON • Wargentin pancake
METEOR WATCH • A busy morning
STAR DOME
PATHS OF THE PLANETS
WHEN TO VIEW THE PLANETS
COMET SEARCH • Rising out of the depths
LOCATING ASTEROIDS • Not hanging in the balance
A GALAXY CLUSTER CONUNDRUM • JWST observations of the Phoenix Cluster support a theory that other clusters challenge.
SKY GLOWS you should know • If you see an odd light in the sky, fear not — it has a scientific explanation.
Who’s afraid of the Big Bad Moon? • The Full Moon typically ruins deep-sky imaging, but it’s amazing what the right processing can bring out.
THE SIX RULES OF FULL MOON IMAGING
The DWARF 3 scope is a GIANT in its field • DwarfLab’s updated smart scope has a larger lens, an equatorial option, and an enhanced sensor.
Cataloging the heavens • Lists upon lists.
NEW PRODUCTS
Star varieties • Astronomy’s experts from around the globe answer your cosmic questions.
READER GALLERY
AN OCEAN OF LIGHT AND DARK
Saturn rules the evening sky
STAR DOME