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our-solar-system-is-in-an-outer-spiral-arm-of-the-milky-way-but-do-we-know-where-our-galaxy-is-within-the-universe https://www.astronomy.com/issues/2015/page/8/ 2015 Issue | Page 8 of 19 | Astronomy.com https://www.astronomy.com/uploads/2021/09/AllSkySurvey.jpg InStock USD 1.00 1.00 milky-way article ASY 2023-05-18 2015-08-24 38413
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2015

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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Milky Way

Our solar system is in an outer spiral arm of the Milky Way, but do we know where our galaxy is within the universe?

Telescopes and Equipment

Web Extra: Rebirth of a legendary telescope

The Sun

The doppelgänger effect

Astrophotography

Solar prominences

Observing Basics

Understanding brightness

Exoplanets, Planets, Solar System

Web Extra: Titan’s seasons slowly change

Exoplanets, Observing, Planets, Solar System

Morning planet spectacle

Astrophotography

When light strays, part 1

Stars

How do astronomers use Cepheid variables to measure distances?

Deep-Sky Objects

Messier’s 102nd entry is known as the lost Messier object. Has there been any agreement on what this M object might be?

Alien Life

Seth Shostak: Life in the universe

Exotic Objects, Stars

Weird Object: SN 2006gy

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