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2023

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.
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Millisecond pulsar
Exotic Objects

Ask Astro: How do some astrophysical objects spin hundreds of times per second?

constellation Orion
Science

Strange Universe: What’s really there?

Diffraction spike patterns
Astrophotography, Observing

Ask Astro: What causes the pattern of diffraction spikes in astronomical images?

Astrophotography

Capturing the light in dark nebulae

Defining planetary poles
Solar System

Ask Astro: How do we distinguish the north and south poles of planets other than Earth?

Deep-Sky Objects

Binocular Universe: A star-spangled scene

Robotic Spaceflight

 Sojourner: NASA’s first Mars rover

Cassiopeia A supernova remnant
Stars

Ask Astro: Do all supernovae produce the same elements?

Observing, Upcoming Events

Sky This Month: July 2023

Deep-Sky Objects

Explore 10 beloved star clusters in the Summer Triangle

Observing Basics

Binocular Universe: Bring back Bufo

The Sun in Hydrogen-alpha
Astrophotography, The Sun

Ask Astro: Why aren’t solar eclipse photos taken using a Hydrogen-alpha filter?

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