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ask-astro-web-extra-what-is-the-difference-between-an-asteroid-and-comet https://www.astronomy.com/issues/2008/page/15/ 2008 Issue | Page 15 of 17 | Astronomy.com https://www.astronomy.com/uploads/2021/09/asy-20040107-03958-250.jpg InStock USD 1.00 1.00 science article ASY 2023-05-18 2008-02-21 39905
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2008

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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Science

Ask Astro web extra: What is the difference between an asteroid and comet?

Cosmology

Can cosmic microwaves “see” extra dimensions?

Science

Journey to the Pencil Nebula

Solar System

What killed almost everything?

Observing

The observer’s personal equation

Observing

Head back into Hydra

Observing

How to classify sunspots

Science

Riding high in the Atacama

Deep-Sky Objects, Observing

View spring’s globular clusters

Observing

Shadow play on the Moon

Observing

Stephen James O’Meara’s secret sky: Orion’s phantom loop, part 1

Science

Bob Berman’s strange universe: Other dimensions

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