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September 2025

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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Astrophotography, Observing

How to get started with remote imaging

Deep-Sky Objects, Observing

Tour the sky’s best globular clusters

The Moon

Is there ever a time that the Moon does not set or rise?

Telescopes and Equipment

Our favorite new products this fall

Astrophotography

Simple long-term imaging projects

Science

Why you can’t trust your eyes

Cosmology

How is the total mass of the universe calculated?

Observing Basics, Telescopes and Equipment

Top 15 guide books for astronomy beginners

Galaxies

Do dwarf galaxies have a large black hole in the center?

Solar System

5 modern revolutions in planetary science

Observing

September 2025: What’s in the sky this month? Saturn and Neptune reach opposition, as Jupiter and Venus greet the dawn

Observing

September 2025: What’s in the Southern Hemisphere sky this month?

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